Home / 1,154.58-1,731.51-332.93

Finding the Fourth Proportional to 1,154.58, 1,731.51 and 332.93

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Solution

The fourth proportional to 1,154.58, 1,731.51 and 332.93 is: 499.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154.58 : 1,731.51 = 332.93 : x
  2. Step 2: Convert to fraction form
    1,154.58/1,731.51 = 332.93/x
  3. Step 3: Cross multiply
    1,154.58x = 1,731.51 × 332.93
  4. Step 4: Simplify right side
    1,154.58x = 576,462.97
  5. Step 5: Solve for x
    x = 576,462.97/1,154.58
  6. Step 6: Final answer
    x = 499.28

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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.