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Finding the Fourth Proportional to 350,256.29, 525,398.28 and 97,558.87

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Solution

The fourth proportional to 350,256.29, 525,398.28 and 97,558.87 is: 146,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,256.29 : 525,398.28 = 97,558.87 : x
  2. Step 2: Convert to fraction form
    350,256.29/525,398.28 = 97,558.87/x
  3. Step 3: Cross multiply
    350,256.29x = 525,398.28 × 97,558.87
  4. Step 4: Simplify right side
    350,256.29x = 51,257,260,652.64
  5. Step 5: Solve for x
    x = 51,257,260,652.64/350,256.29
  6. Step 6: Final answer
    x = 146,342.15

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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.