Home / 245,560.20-367,994.70-181,883.40

Finding the Fourth Proportional to 245,560.20, 367,994.70 and 181,883.40

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Solution

The fourth proportional to 245,560.20, 367,994.70 and 181,883.40 is: 272,569.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,560.20 : 367,994.70 = 181,883.40 : x
  2. Step 2: Convert to fraction form
    245,560.20/367,994.70 = 181,883.40/x
  3. Step 3: Cross multiply
    245,560.20x = 367,994.70 × 181,883.40
  4. Step 4: Simplify right side
    245,560.20x = 66,932,127,217.98
  5. Step 5: Solve for x
    x = 66,932,127,217.98/245,560.20
  6. Step 6: Final answer
    x = 272,569.12

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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.