Home / 372,292.18-554,227.55-370,077.85

Finding the Fourth Proportional to 372,292.18, 554,227.55 and 370,077.85

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Solution

The fourth proportional to 372,292.18, 554,227.55 and 370,077.85 is: 550,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,292.18 : 554,227.55 = 370,077.85 : x
  2. Step 2: Convert to fraction form
    372,292.18/554,227.55 = 370,077.85/x
  3. Step 3: Cross multiply
    372,292.18x = 554,227.55 × 370,077.85
  4. Step 4: Simplify right side
    372,292.18x = 205,107,340,114.77
  5. Step 5: Solve for x
    x = 205,107,340,114.77/372,292.18
  6. Step 6: Final answer
    x = 550,931.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.