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Finding the Fourth Proportional to 673.47, 933.24 and 632.37

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Solution

The fourth proportional to 673.47, 933.24 and 632.37 is: 876.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    673.47 : 933.24 = 632.37 : x
  2. Step 2: Convert to fraction form
    673.47/933.24 = 632.37/x
  3. Step 3: Cross multiply
    673.47x = 933.24 × 632.37
  4. Step 4: Simplify right side
    673.47x = 590,152.98
  5. Step 5: Solve for x
    x = 590,152.98/673.47
  6. Step 6: Final answer
    x = 876.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.