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Finding the Fourth Proportional to 297,119.53, 445,635.55 and 97,461.01

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Solution

The fourth proportional to 297,119.53, 445,635.55 and 97,461.01 is: 146,177.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,119.53 : 445,635.55 = 97,461.01 : x
  2. Step 2: Convert to fraction form
    297,119.53/445,635.55 = 97,461.01/x
  3. Step 3: Cross multiply
    297,119.53x = 445,635.55 × 97,461.01
  4. Step 4: Simplify right side
    297,119.53x = 43,432,090,794.91
  5. Step 5: Solve for x
    x = 43,432,090,794.91/297,119.53
  6. Step 6: Final answer
    x = 146,177.17

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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.