Home / 735,880.26-1,103,820.41-230,480.80

Finding the Fourth Proportional to 735,880.26, 1,103,820.41 and 230,480.80

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Solution

The fourth proportional to 735,880.26, 1,103,820.41 and 230,480.80 is: 345,721.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,880.26 : 1,103,820.41 = 230,480.80 : x
  2. Step 2: Convert to fraction form
    735,880.26/1,103,820.41 = 230,480.80/x
  3. Step 3: Cross multiply
    735,880.26x = 1,103,820.41 × 230,480.80
  4. Step 4: Simplify right side
    735,880.26x = 254,409,411,153.13
  5. Step 5: Solve for x
    x = 254,409,411,153.13/735,880.26
  6. Step 6: Final answer
    x = 345,721.21

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Double scale
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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.