Home / 591,088.04-815,702.39-336,439.22

Finding the Fourth Proportional to 591,088.04, 815,702.39 and 336,439.22

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Solution

The fourth proportional to 591,088.04, 815,702.39 and 336,439.22 is: 464,286.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,088.04 : 815,702.39 = 336,439.22 : x
  2. Step 2: Convert to fraction form
    591,088.04/815,702.39 = 336,439.22/x
  3. Step 3: Cross multiply
    591,088.04x = 815,702.39 × 336,439.22
  4. Step 4: Simplify right side
    591,088.04x = 274,434,278,724.09
  5. Step 5: Solve for x
    x = 274,434,278,724.09/591,088.04
  6. Step 6: Final answer
    x = 464,286.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.