Home / 410,385.10-566,567.02-312,823.02

Finding the Fourth Proportional to 410,385.10, 566,567.02 and 312,823.02

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Solution

The fourth proportional to 410,385.10, 566,567.02 and 312,823.02 is: 431,875.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,385.10 : 566,567.02 = 312,823.02 : x
  2. Step 2: Convert to fraction form
    410,385.10/566,567.02 = 312,823.02/x
  3. Step 3: Cross multiply
    410,385.10x = 566,567.02 × 312,823.02
  4. Step 4: Simplify right side
    410,385.10x = 177,235,206,228.80
  5. Step 5: Solve for x
    x = 177,235,206,228.80/410,385.10
  6. Step 6: Final answer
    x = 431,875.34

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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.