Home / 302,557.10-453,058.05-223,241.90

Finding the Fourth Proportional to 302,557.10, 453,058.05 and 223,241.90

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Solution

The fourth proportional to 302,557.10, 453,058.05 and 223,241.90 is: 334,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,557.10 : 453,058.05 = 223,241.90 : x
  2. Step 2: Convert to fraction form
    302,557.10/453,058.05 = 223,241.90/x
  3. Step 3: Cross multiply
    302,557.10x = 453,058.05 × 223,241.90
  4. Step 4: Simplify right side
    302,557.10x = 101,141,539,892.30
  5. Step 5: Solve for x
    x = 101,141,539,892.30/302,557.10
  6. Step 6: Final answer
    x = 334,289.10

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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.