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Finding the Fourth Proportional to 375,904.24, 563,796.28 and 109,602.48

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Solution

The fourth proportional to 375,904.24, 563,796.28 and 109,602.48 is: 164,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,904.24 : 563,796.28 = 109,602.48 : x
  2. Step 2: Convert to fraction form
    375,904.24/563,796.28 = 109,602.48/x
  3. Step 3: Cross multiply
    375,904.24x = 563,796.28 × 109,602.48
  4. Step 4: Simplify right side
    375,904.24x = 61,793,470,502.77
  5. Step 5: Solve for x
    x = 61,793,470,502.77/375,904.24
  6. Step 6: Final answer
    x = 164,386.20

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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.