Home / 376,186.03-564,277.15-133,207.36

Finding the Fourth Proportional to 376,186.03, 564,277.15 and 133,207.36

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Solution

The fourth proportional to 376,186.03, 564,277.15 and 133,207.36 is: 199,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,186.03 : 564,277.15 = 133,207.36 : x
  2. Step 2: Convert to fraction form
    376,186.03/564,277.15 = 133,207.36/x
  3. Step 3: Cross multiply
    376,186.03x = 564,277.15 × 133,207.36
  4. Step 4: Simplify right side
    376,186.03x = 75,165,869,459.82
  5. Step 5: Solve for x
    x = 75,165,869,459.82/376,186.03
  6. Step 6: Final answer
    x = 199,810.37

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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.