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Finding the Fourth Proportional to 602.77, 904.57 and 237.56

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Solution

The fourth proportional to 602.77, 904.57 and 237.56 is: 356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.77 : 904.57 = 237.56 : x
  2. Step 2: Convert to fraction form
    602.77/904.57 = 237.56/x
  3. Step 3: Cross multiply
    602.77x = 904.57 × 237.56
  4. Step 4: Simplify right side
    602.77x = 214,889.65
  5. Step 5: Solve for x
    x = 214,889.65/602.77
  6. Step 6: Final answer
    x = 356.50

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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.