Home / 302,622.90-453,999.15-92,282.10

Finding the Fourth Proportional to 302,622.90, 453,999.15 and 92,282.10

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Solution

The fourth proportional to 302,622.90, 453,999.15 and 92,282.10 is: 138,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,622.90 : 453,999.15 = 92,282.10 : x
  2. Step 2: Convert to fraction form
    302,622.90/453,999.15 = 92,282.10/x
  3. Step 3: Cross multiply
    302,622.90x = 453,999.15 × 92,282.10
  4. Step 4: Simplify right side
    302,622.90x = 41,895,994,960.22
  5. Step 5: Solve for x
    x = 41,895,994,960.22/302,622.90
  6. Step 6: Final answer
    x = 138,442.91

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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.