Home / 410,130.60-615,282.30-173,351.40

Finding the Fourth Proportional to 410,130.60, 615,282.30 and 173,351.40

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Solution

The fourth proportional to 410,130.60, 615,282.30 and 173,351.40 is: 260,063.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,130.60 : 615,282.30 = 173,351.40 : x
  2. Step 2: Convert to fraction form
    410,130.60/615,282.30 = 173,351.40/x
  3. Step 3: Cross multiply
    410,130.60x = 615,282.30 × 173,351.40
  4. Step 4: Simplify right side
    410,130.60x = 106,660,048,100.22
  5. Step 5: Solve for x
    x = 106,660,048,100.22/410,130.60
  6. Step 6: Final answer
    x = 260,063.62

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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.