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Finding the Fourth Proportional to 350,562.29, 483,875.06 and 207,372.11

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Solution

The fourth proportional to 350,562.29, 483,875.06 and 207,372.11 is: 286,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,562.29 : 483,875.06 = 207,372.11 : x
  2. Step 2: Convert to fraction form
    350,562.29/483,875.06 = 207,372.11/x
  3. Step 3: Cross multiply
    350,562.29x = 483,875.06 × 207,372.11
  4. Step 4: Simplify right side
    350,562.29x = 100,342,188,712.34
  5. Step 5: Solve for x
    x = 100,342,188,712.34/350,562.29
  6. Step 6: Final answer
    x = 286,232.13

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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.