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Finding the Fourth Proportional to 276,369.62, 414,549.80 and 124,482.22

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Solution

The fourth proportional to 276,369.62, 414,549.80 and 124,482.22 is: 186,721.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,369.62 : 414,549.80 = 124,482.22 : x
  2. Step 2: Convert to fraction form
    276,369.62/414,549.80 = 124,482.22/x
  3. Step 3: Cross multiply
    276,369.62x = 414,549.80 × 124,482.22
  4. Step 4: Simplify right side
    276,369.62x = 51,604,076,709.40
  5. Step 5: Solve for x
    x = 51,604,076,709.40/276,369.62
  6. Step 6: Final answer
    x = 186,721.23

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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.