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Finding the Fourth Proportional to 605,476.52, 835,547.10 and 350,851.40

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Solution

The fourth proportional to 605,476.52, 835,547.10 and 350,851.40 is: 484,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,476.52 : 835,547.10 = 350,851.40 : x
  2. Step 2: Convert to fraction form
    605,476.52/835,547.10 = 350,851.40/x
  3. Step 3: Cross multiply
    605,476.52x = 835,547.10 × 350,851.40
  4. Step 4: Simplify right side
    605,476.52x = 293,152,869,800.94
  5. Step 5: Solve for x
    x = 293,152,869,800.94/605,476.52
  6. Step 6: Final answer
    x = 484,168.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.