Home / 341,669.08-512,505.45-224,085.03

Finding the Fourth Proportional to 341,669.08, 512,505.45 and 224,085.03

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Solution

The fourth proportional to 341,669.08, 512,505.45 and 224,085.03 is: 336,128.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,669.08 : 512,505.45 = 224,085.03 : x
  2. Step 2: Convert to fraction form
    341,669.08/512,505.45 = 224,085.03/x
  3. Step 3: Cross multiply
    341,669.08x = 512,505.45 × 224,085.03
  4. Step 4: Simplify right side
    341,669.08x = 114,844,799,138.41
  5. Step 5: Solve for x
    x = 114,844,799,138.41/341,669.08
  6. Step 6: Final answer
    x = 336,128.75

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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.