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Finding the Fourth Proportional to 604,992.62, 907,489.22 and 249,616.05

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Solution

The fourth proportional to 604,992.62, 907,489.22 and 249,616.05 is: 374,424.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,992.62 : 907,489.22 = 249,616.05 : x
  2. Step 2: Convert to fraction form
    604,992.62/907,489.22 = 249,616.05/x
  3. Step 3: Cross multiply
    604,992.62x = 907,489.22 × 249,616.05
  4. Step 4: Simplify right side
    604,992.62x = 226,523,874,513.98
  5. Step 5: Solve for x
    x = 226,523,874,513.98/604,992.62
  6. Step 6: Final answer
    x = 374,424.19

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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.