Home / 371,233.10-512,213.10-226,037.18

Finding the Fourth Proportional to 371,233.10, 512,213.10 and 226,037.18

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Solution

The fourth proportional to 371,233.10, 512,213.10 and 226,037.18 is: 311,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,233.10 : 512,213.10 = 226,037.18 : x
  2. Step 2: Convert to fraction form
    371,233.10/512,213.10 = 226,037.18/x
  3. Step 3: Cross multiply
    371,233.10x = 512,213.10 × 226,037.18
  4. Step 4: Simplify right side
    371,233.10x = 115,779,204,683.06
  5. Step 5: Solve for x
    x = 115,779,204,683.06/371,233.10
  6. Step 6: Final answer
    x = 311,877.37

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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.