Finding the Fourth Proportional to 244,617.80, 366,926.70 and 205,251.80
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Solution
The fourth proportional to 244,617.80, 366,926.70 and 205,251.80 is: 307,877.70
Step by Step Solution
- Step 1: Write the proportion equation
244,617.80 : 366,926.70 = 205,251.80 : x - Step 2: Convert to fraction form
244,617.80/366,926.70 = 205,251.80/x - Step 3: Cross multiply
244,617.80x = 366,926.70 × 205,251.80 - Step 4: Simplify right side
244,617.80x = 75,312,365,643.06 - Step 5: Solve for x
x = 75,312,365,643.06/244,617.80 - Step 6: Final answer
x = 307,877.70
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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.