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Finding the Fourth Proportional to 559,871.87, 839,952.59 and 160,541.87

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Solution

The fourth proportional to 559,871.87, 839,952.59 and 160,541.87 is: 240,854.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,871.87 : 839,952.59 = 160,541.87 : x
  2. Step 2: Convert to fraction form
    559,871.87/839,952.59 = 160,541.87/x
  3. Step 3: Cross multiply
    559,871.87x = 839,952.59 × 160,541.87
  4. Step 4: Simplify right side
    559,871.87x = 134,847,554,507.47
  5. Step 5: Solve for x
    x = 134,847,554,507.47/559,871.87
  6. Step 6: Final answer
    x = 240,854.31

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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.