Finding the Fourth Proportional to 263,470.06, 363,656.80 and 171,817.80
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Solution
The fourth proportional to 263,470.06, 363,656.80 and 171,817.80 is: 237,152.99
Step by Step Solution
- Step 1: Write the proportion equation
263,470.06 : 363,656.80 = 171,817.80 : x - Step 2: Convert to fraction form
263,470.06/363,656.80 = 171,817.80/x - Step 3: Cross multiply
263,470.06x = 363,656.80 × 171,817.80 - Step 4: Simplify right side
263,470.06x = 62,482,711,331.04 - Step 5: Solve for x
x = 62,482,711,331.04/263,470.06 - Step 6: Final answer
x = 237,152.99
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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.