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Finding the Fourth Proportional to 473.14, 710.06 and 351.04

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Solution

The fourth proportional to 473.14, 710.06 and 351.04 is: 526.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    473.14 : 710.06 = 351.04 : x
  2. Step 2: Convert to fraction form
    473.14/710.06 = 351.04/x
  3. Step 3: Cross multiply
    473.14x = 710.06 × 351.04
  4. Step 4: Simplify right side
    473.14x = 249,259.46
  5. Step 5: Solve for x
    x = 249,259.46/473.14
  6. Step 6: Final answer
    x = 526.82

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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.