Home / 346,146.76-477,704.82-195,240.52

Finding the Fourth Proportional to 346,146.76, 477,704.82 and 195,240.52

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Solution

The fourth proportional to 346,146.76, 477,704.82 and 195,240.52 is: 269,444.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,146.76 : 477,704.82 = 195,240.52 : x
  2. Step 2: Convert to fraction form
    346,146.76/477,704.82 = 195,240.52/x
  3. Step 3: Cross multiply
    346,146.76x = 477,704.82 × 195,240.52
  4. Step 4: Simplify right side
    346,146.76x = 93,267,337,463.31
  5. Step 5: Solve for x
    x = 93,267,337,463.31/346,146.76
  6. Step 6: Final answer
    x = 269,444.49

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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.