Home / 289,135.14-433,700.04-226,008.30

Finding the Fourth Proportional to 289,135.14, 433,700.04 and 226,008.30

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Solution

The fourth proportional to 289,135.14, 433,700.04 and 226,008.30 is: 339,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,135.14 : 433,700.04 = 226,008.30 : x
  2. Step 2: Convert to fraction form
    289,135.14/433,700.04 = 226,008.30/x
  3. Step 3: Cross multiply
    289,135.14x = 433,700.04 × 226,008.30
  4. Step 4: Simplify right side
    289,135.14x = 98,019,808,750.33
  5. Step 5: Solve for x
    x = 98,019,808,750.33/289,135.14
  6. Step 6: Final answer
    x = 339,010.36

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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.