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Finding the Fourth Proportional to 375,718.84, 563,438.04 and 151,003.24

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Solution

The fourth proportional to 375,718.84, 563,438.04 and 151,003.24 is: 226,448.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,718.84 : 563,438.04 = 151,003.24 : x
  2. Step 2: Convert to fraction form
    375,718.84/563,438.04 = 151,003.24/x
  3. Step 3: Cross multiply
    375,718.84x = 563,438.04 × 151,003.24
  4. Step 4: Simplify right side
    375,718.84x = 85,080,969,579.25
  5. Step 5: Solve for x
    x = 85,080,969,579.25/375,718.84
  6. Step 6: Final answer
    x = 226,448.50

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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.