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Finding the Fourth Proportional to 616,758.02, 925,486.96 and 243,043.46

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Solution

The fourth proportional to 616,758.02, 925,486.96 and 243,043.46 is: 364,703.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,758.02 : 925,486.96 = 243,043.46 : x
  2. Step 2: Convert to fraction form
    616,758.02/925,486.96 = 243,043.46/x
  3. Step 3: Cross multiply
    616,758.02x = 925,486.96 × 243,043.46
  4. Step 4: Simplify right side
    616,758.02x = 224,933,552,943.28
  5. Step 5: Solve for x
    x = 224,933,552,943.28/616,758.02
  6. Step 6: Final answer
    x = 364,703.09

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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.