Home / 341,764.05-468,208.97-328,985.85

Finding the Fourth Proportional to 341,764.05, 468,208.97 and 328,985.85

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Solution

The fourth proportional to 341,764.05, 468,208.97 and 328,985.85 is: 450,703.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,764.05 : 468,208.97 = 328,985.85 : x
  2. Step 2: Convert to fraction form
    341,764.05/468,208.97 = 328,985.85/x
  3. Step 3: Cross multiply
    341,764.05x = 468,208.97 × 328,985.85
  4. Step 4: Simplify right side
    341,764.05x = 154,034,126,795.54
  5. Step 5: Solve for x
    x = 154,034,126,795.54/341,764.05
  6. Step 6: Final answer
    x = 450,703.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.