Home / 410,567.10-615,783.68-144,265.44

Finding the Fourth Proportional to 410,567.10, 615,783.68 and 144,265.44

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Solution

The fourth proportional to 410,567.10, 615,783.68 and 144,265.44 is: 216,374.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,567.10 : 615,783.68 = 144,265.44 : x
  2. Step 2: Convert to fraction form
    410,567.10/615,783.68 = 144,265.44/x
  3. Step 3: Cross multiply
    410,567.10x = 615,783.68 × 144,265.44
  4. Step 4: Simplify right side
    410,567.10x = 88,836,303,540.02
  5. Step 5: Solve for x
    x = 88,836,303,540.02/410,567.10
  6. Step 6: Final answer
    x = 216,374.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.