Home / 302,826.03-454,242.52-129,694.34

Finding the Fourth Proportional to 302,826.03, 454,242.52 and 129,694.34

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Solution

The fourth proportional to 302,826.03, 454,242.52 and 129,694.34 is: 194,543.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,826.03 : 454,242.52 = 129,694.34 : x
  2. Step 2: Convert to fraction form
    302,826.03/454,242.52 = 129,694.34/x
  3. Step 3: Cross multiply
    302,826.03x = 454,242.52 × 129,694.34
  4. Step 4: Simplify right side
    302,826.03x = 58,912,683,669.12
  5. Step 5: Solve for x
    x = 58,912,683,669.12/302,826.03
  6. Step 6: Final answer
    x = 194,543.00

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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.