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Finding the Fourth Proportional to 573,750.24, 791,759.46 and 312,096.86

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Solution

The fourth proportional to 573,750.24, 791,759.46 and 312,096.86 is: 430,685.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,750.24 : 791,759.46 = 312,096.86 : x
  2. Step 2: Convert to fraction form
    573,750.24/791,759.46 = 312,096.86/x
  3. Step 3: Cross multiply
    573,750.24x = 791,759.46 × 312,096.86
  4. Step 4: Simplify right side
    573,750.24x = 247,105,637,382.50
  5. Step 5: Solve for x
    x = 247,105,637,382.50/573,750.24
  6. Step 6: Final answer
    x = 430,685.03

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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.