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Finding the Fourth Proportional to 454,803.04, 627,801.12 and 341,953.60

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Solution

The fourth proportional to 454,803.04, 627,801.12 and 341,953.60 is: 472,025.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,803.04 : 627,801.12 = 341,953.60 : x
  2. Step 2: Convert to fraction form
    454,803.04/627,801.12 = 341,953.60/x
  3. Step 3: Cross multiply
    454,803.04x = 627,801.12 × 341,953.60
  4. Step 4: Simplify right side
    454,803.04x = 214,678,853,068.03
  5. Step 5: Solve for x
    x = 214,678,853,068.03/454,803.04
  6. Step 6: Final answer
    x = 472,025.99

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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.