Home / 1,232.88-1,849.50-410.96

Finding the Fourth Proportional to 1,232.88, 1,849.50 and 410.96

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Solution

The fourth proportional to 1,232.88, 1,849.50 and 410.96 is: 616.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.88 : 1,849.50 = 410.96 : x
  2. Step 2: Convert to fraction form
    1,232.88/1,849.50 = 410.96/x
  3. Step 3: Cross multiply
    1,232.88x = 1,849.50 × 410.96
  4. Step 4: Simplify right side
    1,232.88x = 760,061.27
  5. Step 5: Solve for x
    x = 760,061.27/1,232.88
  6. Step 6: Final answer
    x = 616.49

Related Problems

Find fourth proportional to 616.44, 924.75 and 205.48
Half scale
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Double scale
Find fourth proportional to 1,233.88, 1,851 and 411.96
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.