Home / 302,337.14-417,283.08-200,182.46

Finding the Fourth Proportional to 302,337.14, 417,283.08 and 200,182.46

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Solution

The fourth proportional to 302,337.14, 417,283.08 and 200,182.46 is: 276,290.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,337.14 : 417,283.08 = 200,182.46 : x
  2. Step 2: Convert to fraction form
    302,337.14/417,283.08 = 200,182.46/x
  3. Step 3: Cross multiply
    302,337.14x = 417,283.08 × 200,182.46
  4. Step 4: Simplify right side
    302,337.14x = 83,532,753,470.78
  5. Step 5: Solve for x
    x = 83,532,753,470.78/302,337.14
  6. Step 6: Final answer
    x = 276,290.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.