Home / 350,215-525,399.18-113,581.60

Finding the Fourth Proportional to 350,215, 525,399.18 and 113,581.60

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Solution

The fourth proportional to 350,215, 525,399.18 and 113,581.60 is: 170,397.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,215 : 525,399.18 = 113,581.60 : x
  2. Step 2: Convert to fraction form
    350,215/525,399.18 = 113,581.60/x
  3. Step 3: Cross multiply
    350,215x = 525,399.18 × 113,581.60
  4. Step 4: Simplify right side
    350,215x = 59,675,679,503.09
  5. Step 5: Solve for x
    x = 59,675,679,503.09/350,215
  6. Step 6: Final answer
    x = 170,397.27

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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.