Home / 370,077.28-554,668.61-180,253.19

Finding the Fourth Proportional to 370,077.28, 554,668.61 and 180,253.19

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Solution

The fourth proportional to 370,077.28, 554,668.61 and 180,253.19 is: 270,161.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,077.28 : 554,668.61 = 180,253.19 : x
  2. Step 2: Convert to fraction form
    370,077.28/554,668.61 = 180,253.19/x
  3. Step 3: Cross multiply
    370,077.28x = 554,668.61 × 180,253.19
  4. Step 4: Simplify right side
    370,077.28x = 99,980,786,830.77
  5. Step 5: Solve for x
    x = 99,980,786,830.77/370,077.28
  6. Step 6: Final answer
    x = 270,161.92

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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.