Home / 433,036.10-649,208.55-183,512.90

Finding the Fourth Proportional to 433,036.10, 649,208.55 and 183,512.90

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Solution

The fourth proportional to 433,036.10, 649,208.55 and 183,512.90 is: 275,122.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,036.10 : 649,208.55 = 183,512.90 : x
  2. Step 2: Convert to fraction form
    433,036.10/649,208.55 = 183,512.90/x
  3. Step 3: Cross multiply
    433,036.10x = 649,208.55 × 183,512.90
  4. Step 4: Simplify right side
    433,036.10x = 119,138,143,715.30
  5. Step 5: Solve for x
    x = 119,138,143,715.30/433,036.10
  6. Step 6: Final answer
    x = 275,122.89

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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.