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Finding the Fourth Proportional to 602,965.64, 904,467.72 and 303,282.56

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Solution

The fourth proportional to 602,965.64, 904,467.72 and 303,282.56 is: 454,933.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,965.64 : 904,467.72 = 303,282.56 : x
  2. Step 2: Convert to fraction form
    602,965.64/904,467.72 = 303,282.56/x
  3. Step 3: Cross multiply
    602,965.64x = 904,467.72 × 303,282.56
  4. Step 4: Simplify right side
    602,965.64x = 274,309,285,558.96
  5. Step 5: Solve for x
    x = 274,309,285,558.96/602,965.64
  6. Step 6: Final answer
    x = 454,933.53

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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.