Finding the Fourth Proportional to 322,060.84, 444,445.80 and 176,872.84
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Solution
The fourth proportional to 322,060.84, 444,445.80 and 176,872.84 is: 244,085.53
Step by Step Solution
- Step 1: Write the proportion equation
322,060.84 : 444,445.80 = 176,872.84 : x - Step 2: Convert to fraction form
322,060.84/444,445.80 = 176,872.84/x - Step 3: Cross multiply
322,060.84x = 444,445.80 × 176,872.84 - Step 4: Simplify right side
322,060.84x = 78,610,390,872.07 - Step 5: Solve for x
x = 78,610,390,872.07/322,060.84 - Step 6: Final answer
x = 244,085.53
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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.