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Finding the Fourth Proportional to 650.75, 895.96 and 526.82

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Solution

The fourth proportional to 650.75, 895.96 and 526.82 is: 725.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.75 : 895.96 = 526.82 : x
  2. Step 2: Convert to fraction form
    650.75/895.96 = 526.82/x
  3. Step 3: Cross multiply
    650.75x = 895.96 × 526.82
  4. Step 4: Simplify right side
    650.75x = 472,010.57
  5. Step 5: Solve for x
    x = 472,010.57/650.75
  6. Step 6: Final answer
    x = 725.33

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Find fourth proportional to 325.38, 447.98 and 263.41
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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.