Home / 634,569.49-951,857.48-213,849.01

Finding the Fourth Proportional to 634,569.49, 951,857.48 and 213,849.01

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Solution

The fourth proportional to 634,569.49, 951,857.48 and 213,849.01 is: 320,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,569.49 : 951,857.48 = 213,849.01 : x
  2. Step 2: Convert to fraction form
    634,569.49/951,857.48 = 213,849.01/x
  3. Step 3: Cross multiply
    634,569.49x = 951,857.48 × 213,849.01
  4. Step 4: Simplify right side
    634,569.49x = 203,553,780,280.64
  5. Step 5: Solve for x
    x = 203,553,780,280.64/634,569.49
  6. Step 6: Final answer
    x = 320,774.61

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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.