Home / 372,243.76-558,464.04-194,703.10

Finding the Fourth Proportional to 372,243.76, 558,464.04 and 194,703.10

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Solution

The fourth proportional to 372,243.76, 558,464.04 and 194,703.10 is: 292,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,243.76 : 558,464.04 = 194,703.10 : x
  2. Step 2: Convert to fraction form
    372,243.76/558,464.04 = 194,703.10/x
  3. Step 3: Cross multiply
    372,243.76x = 558,464.04 × 194,703.10
  4. Step 4: Simplify right side
    372,243.76x = 108,734,678,430.36
  5. Step 5: Solve for x
    x = 108,734,678,430.36/372,243.76
  6. Step 6: Final answer
    x = 292,106.12

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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.