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Finding the Fourth Proportional to 584,775.36, 877,162.46 and 220,105.06

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Solution

The fourth proportional to 584,775.36, 877,162.46 and 220,105.06 is: 330,157.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,775.36 : 877,162.46 = 220,105.06 : x
  2. Step 2: Convert to fraction form
    584,775.36/877,162.46 = 220,105.06/x
  3. Step 3: Cross multiply
    584,775.36x = 877,162.46 × 220,105.06
  4. Step 4: Simplify right side
    584,775.36x = 193,067,892,594.62
  5. Step 5: Solve for x
    x = 193,067,892,594.62/584,775.36
  6. Step 6: Final answer
    x = 330,157.37

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.