Home / 530,223.96-795,335.94-193,289.88

Finding the Fourth Proportional to 530,223.96, 795,335.94 and 193,289.88

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Solution

The fourth proportional to 530,223.96, 795,335.94 and 193,289.88 is: 289,934.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,223.96 : 795,335.94 = 193,289.88 : x
  2. Step 2: Convert to fraction form
    530,223.96/795,335.94 = 193,289.88/x
  3. Step 3: Cross multiply
    530,223.96x = 795,335.94 × 193,289.88
  4. Step 4: Simplify right side
    530,223.96x = 153,730,388,402.29
  5. Step 5: Solve for x
    x = 153,730,388,402.29/530,223.96
  6. Step 6: Final answer
    x = 289,934.82

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Double scale
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Similar ratio
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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.