Home / 303,619.01-419,031.17-176,294.60

Finding the Fourth Proportional to 303,619.01, 419,031.17 and 176,294.60

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Solution

The fourth proportional to 303,619.01, 419,031.17 and 176,294.60 is: 243,308.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,619.01 : 419,031.17 = 176,294.60 : x
  2. Step 2: Convert to fraction form
    303,619.01/419,031.17 = 176,294.60/x
  3. Step 3: Cross multiply
    303,619.01x = 419,031.17 × 176,294.60
  4. Step 4: Simplify right side
    303,619.01x = 73,872,933,928.71
  5. Step 5: Solve for x
    x = 73,872,933,928.71/303,619.01
  6. Step 6: Final answer
    x = 243,308.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.