Home / 588,056.42-881,979.23-155,776.74

Finding the Fourth Proportional to 588,056.42, 881,979.23 and 155,776.74

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Solution

The fourth proportional to 588,056.42, 881,979.23 and 155,776.74 is: 233,637.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,056.42 : 881,979.23 = 155,776.74 : x
  2. Step 2: Convert to fraction form
    588,056.42/881,979.23 = 155,776.74/x
  3. Step 3: Cross multiply
    588,056.42x = 881,979.23 × 155,776.74
  4. Step 4: Simplify right side
    588,056.42x = 137,391,846,279.13
  5. Step 5: Solve for x
    x = 137,391,846,279.13/588,056.42
  6. Step 6: Final answer
    x = 233,637.18

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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.