Home / 586,176.35-878,805.20-231,455.89

Finding the Fourth Proportional to 586,176.35, 878,805.20 and 231,455.89

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Solution

The fourth proportional to 586,176.35, 878,805.20 and 231,455.89 is: 347,002.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,176.35 : 878,805.20 = 231,455.89 : x
  2. Step 2: Convert to fraction form
    586,176.35/878,805.20 = 231,455.89/x
  3. Step 3: Cross multiply
    586,176.35x = 878,805.20 × 231,455.89
  4. Step 4: Simplify right side
    586,176.35x = 203,404,637,606.20
  5. Step 5: Solve for x
    x = 203,404,637,606.20/586,176.35
  6. Step 6: Final answer
    x = 347,002.46

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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.