Finding the Fourth Proportional to 149,617.80, 224,426.70 and 110,251.80
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Solution
The fourth proportional to 149,617.80, 224,426.70 and 110,251.80 is: 165,377.70
Step by Step Solution
- Step 1: Write the proportion equation
149,617.80 : 224,426.70 = 110,251.80 : x - Step 2: Convert to fraction form
149,617.80/224,426.70 = 110,251.80/x - Step 3: Cross multiply
149,617.80x = 224,426.70 × 110,251.80 - Step 4: Simplify right side
149,617.80x = 24,743,447,643.06 - Step 5: Solve for x
x = 24,743,447,643.06/149,617.80 - Step 6: Final answer
x = 165,377.70
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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.