Home / 584,115.72-806,117.31-329,461.44

Finding the Fourth Proportional to 584,115.72, 806,117.31 and 329,461.44

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Solution

The fourth proportional to 584,115.72, 806,117.31 and 329,461.44 is: 454,678.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,115.72 : 806,117.31 = 329,461.44 : x
  2. Step 2: Convert to fraction form
    584,115.72/806,117.31 = 329,461.44/x
  3. Step 3: Cross multiply
    584,115.72x = 806,117.31 × 329,461.44
  4. Step 4: Simplify right side
    584,115.72x = 265,584,569,761.53
  5. Step 5: Solve for x
    x = 265,584,569,761.53/584,115.72
  6. Step 6: Final answer
    x = 454,678.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.