Home / 890,068.50-1,334,947.07-250,220.13

Finding the Fourth Proportional to 890,068.50, 1,334,947.07 and 250,220.13

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Solution

The fourth proportional to 890,068.50, 1,334,947.07 and 250,220.13 is: 375,286.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,068.50 : 1,334,947.07 = 250,220.13 : x
  2. Step 2: Convert to fraction form
    890,068.50/1,334,947.07 = 250,220.13/x
  3. Step 3: Cross multiply
    890,068.50x = 1,334,947.07 × 250,220.13
  4. Step 4: Simplify right side
    890,068.50x = 334,030,628,147.42
  5. Step 5: Solve for x
    x = 334,030,628,147.42/890,068.50
  6. Step 6: Final answer
    x = 375,286.43

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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.