Home / 558,243.92-836,986.84-284,016.12

Finding the Fourth Proportional to 558,243.92, 836,986.84 and 284,016.12

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Solution

The fourth proportional to 558,243.92, 836,986.84 and 284,016.12 is: 425,831.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,243.92 : 836,986.84 = 284,016.12 : x
  2. Step 2: Convert to fraction form
    558,243.92/836,986.84 = 284,016.12/x
  3. Step 3: Cross multiply
    558,243.92x = 836,986.84 × 284,016.12
  4. Step 4: Simplify right side
    558,243.92x = 237,717,754,787.86
  5. Step 5: Solve for x
    x = 237,717,754,787.86/558,243.92
  6. Step 6: Final answer
    x = 425,831.34

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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.