Home / 762,574.04-1,143,861.10-201,608.60

Finding the Fourth Proportional to 762,574.04, 1,143,861.10 and 201,608.60

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Solution

The fourth proportional to 762,574.04, 1,143,861.10 and 201,608.60 is: 302,412.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,574.04 : 1,143,861.10 = 201,608.60 : x
  2. Step 2: Convert to fraction form
    762,574.04/1,143,861.10 = 201,608.60/x
  3. Step 3: Cross multiply
    762,574.04x = 1,143,861.10 × 201,608.60
  4. Step 4: Simplify right side
    762,574.04x = 230,612,234,965.46
  5. Step 5: Solve for x
    x = 230,612,234,965.46/762,574.04
  6. Step 6: Final answer
    x = 302,412.91

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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.