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Finding the Fourth Proportional to 616,724.95, 925,150.88 and 232,797.18

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Solution

The fourth proportional to 616,724.95, 925,150.88 and 232,797.18 is: 349,219.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,724.95 : 925,150.88 = 232,797.18 : x
  2. Step 2: Convert to fraction form
    616,724.95/925,150.88 = 232,797.18/x
  3. Step 3: Cross multiply
    616,724.95x = 925,150.88 × 232,797.18
  4. Step 4: Simplify right side
    616,724.95x = 215,372,514,774.53
  5. Step 5: Solve for x
    x = 215,372,514,774.53/616,724.95
  6. Step 6: Final answer
    x = 349,219.72

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1.5x scale

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.