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Finding the Fourth Proportional to 373,079.04, 559,783.80 and 195,543.84

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Solution

The fourth proportional to 373,079.04, 559,783.80 and 195,543.84 is: 293,402.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,079.04 : 559,783.80 = 195,543.84 : x
  2. Step 2: Convert to fraction form
    373,079.04/559,783.80 = 195,543.84/x
  3. Step 3: Cross multiply
    373,079.04x = 559,783.80 × 195,543.84
  4. Step 4: Simplify right side
    373,079.04x = 109,462,273,821.79
  5. Step 5: Solve for x
    x = 109,462,273,821.79/373,079.04
  6. Step 6: Final answer
    x = 293,402.37

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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.