Finding the Fourth Proportional to 476,925.06, 658,186.02 and 272,971.63
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Solution
The fourth proportional to 476,925.06, 658,186.02 and 272,971.63 is: 376,717.70
Step by Step Solution
- Step 1: Write the proportion equation
476,925.06 : 658,186.02 = 272,971.63 : x - Step 2: Convert to fraction form
476,925.06/658,186.02 = 272,971.63/x - Step 3: Cross multiply
476,925.06x = 658,186.02 × 272,971.63 - Step 4: Simplify right side
476,925.06x = 179,666,109,694.20 - Step 5: Solve for x
x = 179,666,109,694.20/476,925.06 - Step 6: Final answer
x = 376,717.70
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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.