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Finding the Fourth Proportional to 560,663.92, 773,816.52 and 334,324

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Solution

The fourth proportional to 560,663.92, 773,816.52 and 334,324 is: 461,426.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,663.92 : 773,816.52 = 334,324 : x
  2. Step 2: Convert to fraction form
    560,663.92/773,816.52 = 334,324/x
  3. Step 3: Cross multiply
    560,663.92x = 773,816.52 × 334,324
  4. Step 4: Simplify right side
    560,663.92x = 258,705,434,232.48
  5. Step 5: Solve for x
    x = 258,705,434,232.48/560,663.92
  6. Step 6: Final answer
    x = 461,426.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.