Home / 735,534.30-1,103,301.45-262,235.10

Finding the Fourth Proportional to 735,534.30, 1,103,301.45 and 262,235.10

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Solution

The fourth proportional to 735,534.30, 1,103,301.45 and 262,235.10 is: 393,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,534.30 : 1,103,301.45 = 262,235.10 : x
  2. Step 2: Convert to fraction form
    735,534.30/1,103,301.45 = 262,235.10/x
  3. Step 3: Cross multiply
    735,534.30x = 1,103,301.45 × 262,235.10
  4. Step 4: Simplify right side
    735,534.30x = 289,324,366,070.90
  5. Step 5: Solve for x
    x = 289,324,366,070.90/735,534.30
  6. Step 6: Final answer
    x = 393,352.65

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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.