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Finding the Fourth Proportional to 584,887.32, 877,330.97 and 210,910.32

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Solution

The fourth proportional to 584,887.32, 877,330.97 and 210,910.32 is: 316,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,887.32 : 877,330.97 = 210,910.32 : x
  2. Step 2: Convert to fraction form
    584,887.32/877,330.97 = 210,910.32/x
  3. Step 3: Cross multiply
    584,887.32x = 877,330.97 × 210,910.32
  4. Step 4: Simplify right side
    584,887.32x = 185,038,154,574.06
  5. Step 5: Solve for x
    x = 185,038,154,574.06/584,887.32
  6. Step 6: Final answer
    x = 316,365.47

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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.