Home / 360,919.40-541,427.70-124,334.60

Finding the Fourth Proportional to 360,919.40, 541,427.70 and 124,334.60

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Solution

The fourth proportional to 360,919.40, 541,427.70 and 124,334.60 is: 186,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,919.40 : 541,427.70 = 124,334.60 : x
  2. Step 2: Convert to fraction form
    360,919.40/541,427.70 = 124,334.60/x
  3. Step 3: Cross multiply
    360,919.40x = 541,427.70 × 124,334.60
  4. Step 4: Simplify right side
    360,919.40x = 67,318,196,508.42
  5. Step 5: Solve for x
    x = 67,318,196,508.42/360,919.40
  6. Step 6: Final answer
    x = 186,518.64

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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.