Home / 341,719.02-471,793.95-305,846.82

Finding the Fourth Proportional to 341,719.02, 471,793.95 and 305,846.82

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Solution

The fourth proportional to 341,719.02, 471,793.95 and 305,846.82 is: 422,267.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,719.02 : 471,793.95 = 305,846.82 : x
  2. Step 2: Convert to fraction form
    341,719.02/471,793.95 = 305,846.82/x
  3. Step 3: Cross multiply
    341,719.02x = 471,793.95 × 305,846.82
  4. Step 4: Simplify right side
    341,719.02x = 144,296,679,302.74
  5. Step 5: Solve for x
    x = 144,296,679,302.74/341,719.02
  6. Step 6: Final answer
    x = 422,267.04

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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.