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Finding the Fourth Proportional to 604,830.70, 907,246.05 and 250,099.30

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Solution

The fourth proportional to 604,830.70, 907,246.05 and 250,099.30 is: 375,148.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,830.70 : 907,246.05 = 250,099.30 : x
  2. Step 2: Convert to fraction form
    604,830.70/907,246.05 = 250,099.30/x
  3. Step 3: Cross multiply
    604,830.70x = 907,246.05 × 250,099.30
  4. Step 4: Simplify right side
    604,830.70x = 226,901,602,032.77
  5. Step 5: Solve for x
    x = 226,901,602,032.77/604,830.70
  6. Step 6: Final answer
    x = 375,148.95

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Similar ratio
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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.