Finding the Fourth Proportional to 221,907.79, 332,854.39 and 88,752.29
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Solution
The fourth proportional to 221,907.79, 332,854.39 and 88,752.29 is: 133,125.52
Step by Step Solution
- Step 1: Write the proportion equation
221,907.79 : 332,854.39 = 88,752.29 : x - Step 2: Convert to fraction form
221,907.79/332,854.39 = 88,752.29/x - Step 3: Cross multiply
221,907.79x = 332,854.39 × 88,752.29 - Step 4: Simplify right side
221,907.79x = 29,541,590,292.13 - Step 5: Solve for x
x = 29,541,590,292.13/221,907.79 - Step 6: Final answer
x = 133,125.52
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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.