Home / 767,030.18-1,150,294.86-254,557.66

Finding the Fourth Proportional to 767,030.18, 1,150,294.86 and 254,557.66

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Solution

The fourth proportional to 767,030.18, 1,150,294.86 and 254,557.66 is: 381,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,030.18 : 1,150,294.86 = 254,557.66 : x
  2. Step 2: Convert to fraction form
    767,030.18/1,150,294.86 = 254,557.66/x
  3. Step 3: Cross multiply
    767,030.18x = 1,150,294.86 × 254,557.66
  4. Step 4: Simplify right side
    767,030.18x = 292,816,367,871.63
  5. Step 5: Solve for x
    x = 292,816,367,871.63/767,030.18
  6. Step 6: Final answer
    x = 381,753.39

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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.