Home / 615,379.04-923,102.16-194,623.52

Finding the Fourth Proportional to 615,379.04, 923,102.16 and 194,623.52

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Solution

The fourth proportional to 615,379.04, 923,102.16 and 194,623.52 is: 291,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,379.04 : 923,102.16 = 194,623.52 : x
  2. Step 2: Convert to fraction form
    615,379.04/923,102.16 = 194,623.52/x
  3. Step 3: Cross multiply
    615,379.04x = 923,102.16 × 194,623.52
  4. Step 4: Simplify right side
    615,379.04x = 179,657,391,698.80
  5. Step 5: Solve for x
    x = 179,657,391,698.80/615,379.04
  6. Step 6: Final answer
    x = 291,945.91

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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.