Home / 756,669.31-1,135,170.02-224,232.01

Finding the Fourth Proportional to 756,669.31, 1,135,170.02 and 224,232.01

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Solution

The fourth proportional to 756,669.31, 1,135,170.02 and 224,232.01 is: 336,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,669.31 : 1,135,170.02 = 224,232.01 : x
  2. Step 2: Convert to fraction form
    756,669.31/1,135,170.02 = 224,232.01/x
  3. Step 3: Cross multiply
    756,669.31x = 1,135,170.02 × 224,232.01
  4. Step 4: Simplify right side
    756,669.31x = 254,541,455,276.34
  5. Step 5: Solve for x
    x = 254,541,455,276.34/756,669.31
  6. Step 6: Final answer
    x = 336,397.22

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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.