Home / 535,624.24-803,436.12-203,200.24

Finding the Fourth Proportional to 535,624.24, 803,436.12 and 203,200.24

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Solution

The fourth proportional to 535,624.24, 803,436.12 and 203,200.24 is: 304,800.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,624.24 : 803,436.12 = 203,200.24 : x
  2. Step 2: Convert to fraction form
    535,624.24/803,436.12 = 203,200.24/x
  3. Step 3: Cross multiply
    535,624.24x = 803,436.12 × 203,200.24
  4. Step 4: Simplify right side
    535,624.24x = 163,258,412,408.67
  5. Step 5: Solve for x
    x = 163,258,412,408.67/535,624.24
  6. Step 6: Final answer
    x = 304,800.27

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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.