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Finding the Fourth Proportional to 606,931.92, 910,441.53 and 232,954.92

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Solution

The fourth proportional to 606,931.92, 910,441.53 and 232,954.92 is: 349,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,931.92 : 910,441.53 = 232,954.92 : x
  2. Step 2: Convert to fraction form
    606,931.92/910,441.53 = 232,954.92/x
  3. Step 3: Cross multiply
    606,931.92x = 910,441.53 × 232,954.92
  4. Step 4: Simplify right side
    606,931.92x = 212,091,833,785.83
  5. Step 5: Solve for x
    x = 212,091,833,785.83/606,931.92
  6. Step 6: Final answer
    x = 349,449.13

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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.