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Finding the Fourth Proportional to 329,365.22, 493,666.52 and 151,498.94

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Solution

The fourth proportional to 329,365.22, 493,666.52 and 151,498.94 is: 227,073.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,365.22 : 493,666.52 = 151,498.94 : x
  2. Step 2: Convert to fraction form
    329,365.22/493,666.52 = 151,498.94/x
  3. Step 3: Cross multiply
    329,365.22x = 493,666.52 × 151,498.94
  4. Step 4: Simplify right side
    329,365.22x = 74,789,951,267.66
  5. Step 5: Solve for x
    x = 74,789,951,267.66/329,365.22
  6. Step 6: Final answer
    x = 227,073.01

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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.