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Finding the Fourth Proportional to 375,657.04, 563,485.62 and 227,602

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Solution

The fourth proportional to 375,657.04, 563,485.62 and 227,602 is: 341,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,657.04 : 563,485.62 = 227,602 : x
  2. Step 2: Convert to fraction form
    375,657.04/563,485.62 = 227,602/x
  3. Step 3: Cross multiply
    375,657.04x = 563,485.62 × 227,602
  4. Step 4: Simplify right side
    375,657.04x = 128,250,454,083.24
  5. Step 5: Solve for x
    x = 128,250,454,083.24/375,657.04
  6. Step 6: Final answer
    x = 341,403.04

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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.