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Finding the Fourth Proportional to 584,902.69, 877,354.03 and 210,925.69

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Solution

The fourth proportional to 584,902.69, 877,354.03 and 210,925.69 is: 316,388.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,902.69 : 877,354.03 = 210,925.69 : x
  2. Step 2: Convert to fraction form
    584,902.69/877,354.03 = 210,925.69/x
  3. Step 3: Cross multiply
    584,902.69x = 877,354.03 × 210,925.69
  4. Step 4: Simplify right side
    584,902.69x = 185,056,502,222.30
  5. Step 5: Solve for x
    x = 185,056,502,222.30/584,902.69
  6. Step 6: Final answer
    x = 316,388.53

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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.