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Finding the Fourth Proportional to 334,059.90, 501,089.85 and 97,410.30

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Solution

The fourth proportional to 334,059.90, 501,089.85 and 97,410.30 is: 146,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,059.90 : 501,089.85 = 97,410.30 : x
  2. Step 2: Convert to fraction form
    334,059.90/501,089.85 = 97,410.30/x
  3. Step 3: Cross multiply
    334,059.90x = 501,089.85 × 97,410.30
  4. Step 4: Simplify right side
    334,059.90x = 48,811,312,615.46
  5. Step 5: Solve for x
    x = 48,811,312,615.46/334,059.90
  6. Step 6: Final answer
    x = 146,115.45

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1.5x scale

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.