Home / 376,071.62-563,577.08-207,667.76

Finding the Fourth Proportional to 376,071.62, 563,577.08 and 207,667.76

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Solution

The fourth proportional to 376,071.62, 563,577.08 and 207,667.76 is: 311,208.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,071.62 : 563,577.08 = 207,667.76 : x
  2. Step 2: Convert to fraction form
    376,071.62/563,577.08 = 207,667.76/x
  3. Step 3: Cross multiply
    376,071.62x = 563,577.08 × 207,667.76
  4. Step 4: Simplify right side
    376,071.62x = 117,036,785,934.72
  5. Step 5: Solve for x
    x = 117,036,785,934.72/376,071.62
  6. Step 6: Final answer
    x = 311,208.77

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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.