Finding the Fourth Proportional to 498,284.19, 747,437.82 and 178,457.97
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Solution
The fourth proportional to 498,284.19, 747,437.82 and 178,457.97 is: 267,691.09
Step by Step Solution
- Step 1: Write the proportion equation
498,284.19 : 747,437.82 = 178,457.97 : x - Step 2: Convert to fraction form
498,284.19/747,437.82 = 178,457.97/x - Step 3: Cross multiply
498,284.19x = 747,437.82 × 178,457.97 - Step 4: Simplify right side
498,284.19x = 133,386,236,058.43 - Step 5: Solve for x
x = 133,386,236,058.43/498,284.19 - Step 6: Final answer
x = 267,691.09
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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.