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Finding the Fourth Proportional to 560,793.84, 774,172.98 and 346,052.16

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Solution

The fourth proportional to 560,793.84, 774,172.98 and 346,052.16 is: 477,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,793.84 : 774,172.98 = 346,052.16 : x
  2. Step 2: Convert to fraction form
    560,793.84/774,172.98 = 346,052.16/x
  3. Step 3: Cross multiply
    560,793.84x = 774,172.98 × 346,052.16
  4. Step 4: Simplify right side
    560,793.84x = 267,904,231,942.64
  5. Step 5: Solve for x
    x = 267,904,231,942.64/560,793.84
  6. Step 6: Final answer
    x = 477,723.21

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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.