Home / 455,144.18-627,949.17-294,094.13

Finding the Fourth Proportional to 455,144.18, 627,949.17 and 294,094.13

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Solution

The fourth proportional to 455,144.18, 627,949.17 and 294,094.13 is: 405,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144.18 : 627,949.17 = 294,094.13 : x
  2. Step 2: Convert to fraction form
    455,144.18/627,949.17 = 294,094.13/x
  3. Step 3: Cross multiply
    455,144.18x = 627,949.17 × 294,094.13
  4. Step 4: Simplify right side
    455,144.18x = 184,676,161,695.63
  5. Step 5: Solve for x
    x = 184,676,161,695.63/455,144.18
  6. Step 6: Final answer
    x = 405,753.10

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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.