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Finding the Fourth Proportional to 504,306.54, 756,570.51 and 149,348.34

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Solution

The fourth proportional to 504,306.54, 756,570.51 and 149,348.34 is: 224,055.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,306.54 : 756,570.51 = 149,348.34 : x
  2. Step 2: Convert to fraction form
    504,306.54/756,570.51 = 149,348.34/x
  3. Step 3: Cross multiply
    504,306.54x = 756,570.51 × 149,348.34
  4. Step 4: Simplify right side
    504,306.54x = 112,992,549,761.45
  5. Step 5: Solve for x
    x = 112,992,549,761.45/504,306.54
  6. Step 6: Final answer
    x = 224,055.29

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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.