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Finding the Fourth Proportional to 273,133.98, 376,926.48 and 152,282.88

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Solution

The fourth proportional to 273,133.98, 376,926.48 and 152,282.88 is: 210,151.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,133.98 : 376,926.48 = 152,282.88 : x
  2. Step 2: Convert to fraction form
    273,133.98/376,926.48 = 152,282.88/x
  3. Step 3: Cross multiply
    273,133.98x = 376,926.48 × 152,282.88
  4. Step 4: Simplify right side
    273,133.98x = 57,399,449,922.66
  5. Step 5: Solve for x
    x = 57,399,449,922.66/273,133.98
  6. Step 6: Final answer
    x = 210,151.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.