Home / 350,091.20-525,282.60-113,506.40

Finding the Fourth Proportional to 350,091.20, 525,282.60 and 113,506.40

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Solution

The fourth proportional to 350,091.20, 525,282.60 and 113,506.40 is: 170,306.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,091.20 : 525,282.60 = 113,506.40 : x
  2. Step 2: Convert to fraction form
    350,091.20/525,282.60 = 113,506.40/x
  3. Step 3: Cross multiply
    350,091.20x = 525,282.60 × 113,506.40
  4. Step 4: Simplify right side
    350,091.20x = 59,622,936,908.64
  5. Step 5: Solve for x
    x = 59,622,936,908.64/350,091.20
  6. Step 6: Final answer
    x = 170,306.87

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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.