Home / 762,506.04-1,143,767.28-230,031.69

Finding the Fourth Proportional to 762,506.04, 1,143,767.28 and 230,031.69

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Solution

The fourth proportional to 762,506.04, 1,143,767.28 and 230,031.69 is: 345,050.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,506.04 : 1,143,767.28 = 230,031.69 : x
  2. Step 2: Convert to fraction form
    762,506.04/1,143,767.28 = 230,031.69/x
  3. Step 3: Cross multiply
    762,506.04x = 1,143,767.28 × 230,031.69
  4. Step 4: Simplify right side
    762,506.04x = 263,102,720,385.10
  5. Step 5: Solve for x
    x = 263,102,720,385.10/762,506.04
  6. Step 6: Final answer
    x = 345,050.01

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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.