Home / 341,103.03-470,851.88-256,465.95

Finding the Fourth Proportional to 341,103.03, 470,851.88 and 256,465.95

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Solution

The fourth proportional to 341,103.03, 470,851.88 and 256,465.95 is: 354,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,103.03 : 470,851.88 = 256,465.95 : x
  2. Step 2: Convert to fraction form
    341,103.03/470,851.88 = 256,465.95/x
  3. Step 3: Cross multiply
    341,103.03x = 470,851.88 × 256,465.95
  4. Step 4: Simplify right side
    341,103.03x = 120,757,474,713.49
  5. Step 5: Solve for x
    x = 120,757,474,713.49/341,103.03
  6. Step 6: Final answer
    x = 354,020.53

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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.