Home / 569,304.04-853,865.34-190,191.64

Finding the Fourth Proportional to 569,304.04, 853,865.34 and 190,191.64

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Solution

The fourth proportional to 569,304.04, 853,865.34 and 190,191.64 is: 285,257.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,304.04 : 853,865.34 = 190,191.64 : x
  2. Step 2: Convert to fraction form
    569,304.04/853,865.34 = 190,191.64/x
  3. Step 3: Cross multiply
    569,304.04x = 853,865.34 × 190,191.64
  4. Step 4: Simplify right side
    569,304.04x = 162,398,049,353.76
  5. Step 5: Solve for x
    x = 162,398,049,353.76/569,304.04
  6. Step 6: Final answer
    x = 285,257.15

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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.