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Finding the Fourth Proportional to 556,381.92, 834,547.77 and 232,036.44

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Solution

The fourth proportional to 556,381.92, 834,547.77 and 232,036.44 is: 348,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,381.92 : 834,547.77 = 232,036.44 : x
  2. Step 2: Convert to fraction form
    556,381.92/834,547.77 = 232,036.44/x
  3. Step 3: Cross multiply
    556,381.92x = 834,547.77 × 232,036.44
  4. Step 4: Simplify right side
    556,381.92x = 193,645,493,560.74
  5. Step 5: Solve for x
    x = 193,645,493,560.74/556,381.92
  6. Step 6: Final answer
    x = 348,044.19

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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.