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Finding the Fourth Proportional to 560,992.44, 841,505.68 and 219,422.24

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Solution

The fourth proportional to 560,992.44, 841,505.68 and 219,422.24 is: 329,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,992.44 : 841,505.68 = 219,422.24 : x
  2. Step 2: Convert to fraction form
    560,992.44/841,505.68 = 219,422.24/x
  3. Step 3: Cross multiply
    560,992.44x = 841,505.68 × 219,422.24
  4. Step 4: Simplify right side
    560,992.44x = 184,645,061,278.32
  5. Step 5: Solve for x
    x = 184,645,061,278.32/560,992.44
  6. Step 6: Final answer
    x = 329,140.02

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1.5x scale

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.