Home / 563,740.12-845,480.78-336,100.15

Finding the Fourth Proportional to 563,740.12, 845,480.78 and 336,100.15

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Solution

The fourth proportional to 563,740.12, 845,480.78 and 336,100.15 is: 504,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,740.12 : 845,480.78 = 336,100.15 : x
  2. Step 2: Convert to fraction form
    563,740.12/845,480.78 = 336,100.15/x
  3. Step 3: Cross multiply
    563,740.12x = 845,480.78 × 336,100.15
  4. Step 4: Simplify right side
    563,740.12x = 284,166,214,446.29
  5. Step 5: Solve for x
    x = 284,166,214,446.29/563,740.12
  6. Step 6: Final answer
    x = 504,073.07

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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.