Home / 292,279.88-437,153.27-172,050.36

Finding the Fourth Proportional to 292,279.88, 437,153.27 and 172,050.36

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Solution

The fourth proportional to 292,279.88, 437,153.27 and 172,050.36 is: 257,329.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,279.88 : 437,153.27 = 172,050.36 : x
  2. Step 2: Convert to fraction form
    292,279.88/437,153.27 = 172,050.36/x
  3. Step 3: Cross multiply
    292,279.88x = 437,153.27 × 172,050.36
  4. Step 4: Simplify right side
    292,279.88x = 75,212,376,618.43
  5. Step 5: Solve for x
    x = 75,212,376,618.43/292,279.88
  6. Step 6: Final answer
    x = 257,329.99

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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.