Home / 295,579.10-443,368.65-216,847.10

Finding the Fourth Proportional to 295,579.10, 443,368.65 and 216,847.10

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Solution

The fourth proportional to 295,579.10, 443,368.65 and 216,847.10 is: 325,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,579.10 : 443,368.65 = 216,847.10 : x
  2. Step 2: Convert to fraction form
    295,579.10/443,368.65 = 216,847.10/x
  3. Step 3: Cross multiply
    295,579.10x = 443,368.65 × 216,847.10
  4. Step 4: Simplify right side
    295,579.10x = 96,143,205,983.42
  5. Step 5: Solve for x
    x = 96,143,205,983.42/295,579.10
  6. Step 6: Final answer
    x = 325,270.65

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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.