Finding the Fourth Proportional to 754,327.17, 1,131,248.84 and 248,774.58
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Solution
The fourth proportional to 754,327.17, 1,131,248.84 and 248,774.58 is: 373,082.09
Step by Step Solution
- Step 1: Write the proportion equation
754,327.17 : 1,131,248.84 = 248,774.58 : x - Step 2: Convert to fraction form
754,327.17/1,131,248.84 = 248,774.58/x - Step 3: Cross multiply
754,327.17x = 1,131,248.84 × 248,774.58 - Step 4: Simplify right side
754,327.17x = 281,425,953,802.61 - Step 5: Solve for x
x = 281,425,953,802.61/754,327.17 - Step 6: Final answer
x = 373,082.09
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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.