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Finding the Fourth Proportional to 604,515.94, 906,884.07 and 249,332.74

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Solution

The fourth proportional to 604,515.94, 906,884.07 and 249,332.74 is: 374,044.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,515.94 : 906,884.07 = 249,332.74 : x
  2. Step 2: Convert to fraction form
    604,515.94/906,884.07 = 249,332.74/x
  3. Step 3: Cross multiply
    604,515.94x = 906,884.07 × 249,332.74
  4. Step 4: Simplify right side
    604,515.94x = 226,115,890,035.45
  5. Step 5: Solve for x
    x = 226,115,890,035.45/604,515.94
  6. Step 6: Final answer
    x = 374,044.55

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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.