Finding the Fourth Proportional to 366,925.05, 550,387.58 and 240,625.80
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Solution
The fourth proportional to 366,925.05, 550,387.58 and 240,625.80 is: 360,938.70
Step by Step Solution
- Step 1: Write the proportion equation
366,925.05 : 550,387.58 = 240,625.80 : x - Step 2: Convert to fraction form
366,925.05/550,387.58 = 240,625.80/x - Step 3: Cross multiply
366,925.05x = 550,387.58 × 240,625.80 - Step 4: Simplify right side
366,925.05x = 132,437,450,544.44 - Step 5: Solve for x
x = 132,437,450,544.44/366,925.05 - Step 6: Final answer
x = 360,938.70
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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.