Home / 672,614.68-1,008,925.68-199,304.16

Finding the Fourth Proportional to 672,614.68, 1,008,925.68 and 199,304.16

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Solution

The fourth proportional to 672,614.68, 1,008,925.68 and 199,304.16 is: 298,957.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,614.68 : 1,008,925.68 = 199,304.16 : x
  2. Step 2: Convert to fraction form
    672,614.68/1,008,925.68 = 199,304.16/x
  3. Step 3: Cross multiply
    672,614.68x = 1,008,925.68 × 199,304.16
  4. Step 4: Simplify right side
    672,614.68x = 201,083,085,154.83
  5. Step 5: Solve for x
    x = 201,083,085,154.83/672,614.68
  6. Step 6: Final answer
    x = 298,957.32

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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.