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Finding the Fourth Proportional to 350,373.27, 525,633.81 and 113,697.55

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Solution

The fourth proportional to 350,373.27, 525,633.81 and 113,697.55 is: 170,570.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,373.27 : 525,633.81 = 113,697.55 : x
  2. Step 2: Convert to fraction form
    350,373.27/525,633.81 = 113,697.55/x
  3. Step 3: Cross multiply
    350,373.27x = 525,633.81 × 113,697.55
  4. Step 4: Simplify right side
    350,373.27x = 59,763,276,394.17
  5. Step 5: Solve for x
    x = 59,763,276,394.17/350,373.27
  6. Step 6: Final answer
    x = 170,570.31

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1.5x scale

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.