Home / 756,058.20-1,134,087.30-195,092.70

Finding the Fourth Proportional to 756,058.20, 1,134,087.30 and 195,092.70

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Solution

The fourth proportional to 756,058.20, 1,134,087.30 and 195,092.70 is: 292,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,058.20 : 1,134,087.30 = 195,092.70 : x
  2. Step 2: Convert to fraction form
    756,058.20/1,134,087.30 = 195,092.70/x
  3. Step 3: Cross multiply
    756,058.20x = 1,134,087.30 × 195,092.70
  4. Step 4: Simplify right side
    756,058.20x = 221,252,153,392.71
  5. Step 5: Solve for x
    x = 221,252,153,392.71/756,058.20
  6. Step 6: Final answer
    x = 292,639.05

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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.