Home / 775,437.33-1,163,156.40-243,000.03

Finding the Fourth Proportional to 775,437.33, 1,163,156.40 and 243,000.03

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Solution

The fourth proportional to 775,437.33, 1,163,156.40 and 243,000.03 is: 364,500.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,437.33 : 1,163,156.40 = 243,000.03 : x
  2. Step 2: Convert to fraction form
    775,437.33/1,163,156.40 = 243,000.03/x
  3. Step 3: Cross multiply
    775,437.33x = 1,163,156.40 × 243,000.03
  4. Step 4: Simplify right side
    775,437.33x = 282,647,040,094.69
  5. Step 5: Solve for x
    x = 282,647,040,094.69/775,437.33
  6. Step 6: Final answer
    x = 364,500.17

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Double scale
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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.