Home / 349,278.57-523,130.13-244,565.01

Finding the Fourth Proportional to 349,278.57, 523,130.13 and 244,565.01

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Solution

The fourth proportional to 349,278.57, 523,130.13 and 244,565.01 is: 366,295.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,278.57 : 523,130.13 = 244,565.01 : x
  2. Step 2: Convert to fraction form
    349,278.57/523,130.13 = 244,565.01/x
  3. Step 3: Cross multiply
    349,278.57x = 523,130.13 × 244,565.01
  4. Step 4: Simplify right side
    349,278.57x = 127,939,325,474.75
  5. Step 5: Solve for x
    x = 127,939,325,474.75/349,278.57
  6. Step 6: Final answer
    x = 366,295.95

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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.