Finding the Fourth Proportional to 588,374.10, 811,930.62 and 326,713.18
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Solution
The fourth proportional to 588,374.10, 811,930.62 and 326,713.18 is: 450,849.95
Step by Step Solution
- Step 1: Write the proportion equation
588,374.10 : 811,930.62 = 326,713.18 : x - Step 2: Convert to fraction form
588,374.10/811,930.62 = 326,713.18/x - Step 3: Cross multiply
588,374.10x = 811,930.62 × 326,713.18 - Step 4: Simplify right side
588,374.10x = 265,268,434,799.57 - Step 5: Solve for x
x = 265,268,434,799.57/588,374.10 - Step 6: Final answer
x = 450,849.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.