Home / 735,878.76-1,103,818.16-230,479.30

Finding the Fourth Proportional to 735,878.76, 1,103,818.16 and 230,479.30

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Solution

The fourth proportional to 735,878.76, 1,103,818.16 and 230,479.30 is: 345,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,878.76 : 1,103,818.16 = 230,479.30 : x
  2. Step 2: Convert to fraction form
    735,878.76/1,103,818.16 = 230,479.30/x
  3. Step 3: Cross multiply
    735,878.76x = 1,103,818.16 × 230,479.30
  4. Step 4: Simplify right side
    735,878.76x = 254,407,236,844.09
  5. Step 5: Solve for x
    x = 254,407,236,844.09/735,878.76
  6. Step 6: Final answer
    x = 345,718.96

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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.