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Finding the Fourth Proportional to 604,954.71, 907,432.20 and 249,578.28

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Solution

The fourth proportional to 604,954.71, 907,432.20 and 249,578.28 is: 374,367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,954.71 : 907,432.20 = 249,578.28 : x
  2. Step 2: Convert to fraction form
    604,954.71/907,432.20 = 249,578.28/x
  3. Step 3: Cross multiply
    604,954.71x = 907,432.20 × 249,578.28
  4. Step 4: Simplify right side
    604,954.71x = 226,475,367,692.62
  5. Step 5: Solve for x
    x = 226,475,367,692.62/604,954.71
  6. Step 6: Final answer
    x = 374,367.48

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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.