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Finding the Fourth Proportional to 373,846.14, 560,685.30 and 107,547.30

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Solution

The fourth proportional to 373,846.14, 560,685.30 and 107,547.30 is: 161,296.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,846.14 : 560,685.30 = 107,547.30 : x
  2. Step 2: Convert to fraction form
    373,846.14/560,685.30 = 107,547.30/x
  3. Step 3: Cross multiply
    373,846.14x = 560,685.30 × 107,547.30
  4. Step 4: Simplify right side
    373,846.14x = 60,300,190,164.69
  5. Step 5: Solve for x
    x = 60,300,190,164.69/373,846.14
  6. Step 6: Final answer
    x = 161,296.81

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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.