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Finding the Fourth Proportional to 560,662.92, 773,815.14 and 334,323

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Solution

The fourth proportional to 560,662.92, 773,815.14 and 334,323 is: 461,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,662.92 : 773,815.14 = 334,323 : x
  2. Step 2: Convert to fraction form
    560,662.92/773,815.14 = 334,323/x
  3. Step 3: Cross multiply
    560,662.92x = 773,815.14 × 334,323
  4. Step 4: Simplify right side
    560,662.92x = 258,704,199,050.22
  5. Step 5: Solve for x
    x = 258,704,199,050.22/560,662.92
  6. Step 6: Final answer
    x = 461,425.56

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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.