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Finding the Fourth Proportional to 335,350.14, 503,024.67 and 86,032.14

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Solution

The fourth proportional to 335,350.14, 503,024.67 and 86,032.14 is: 129,048.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,350.14 : 503,024.67 = 86,032.14 : x
  2. Step 2: Convert to fraction form
    335,350.14/503,024.67 = 86,032.14/x
  3. Step 3: Cross multiply
    335,350.14x = 503,024.67 × 86,032.14
  4. Step 4: Simplify right side
    335,350.14x = 43,276,288,832.89
  5. Step 5: Solve for x
    x = 43,276,288,832.89/335,350.14
  6. Step 6: Final answer
    x = 129,048.07

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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.