Finding the Fourth Proportional to 625,591.84, 863,310.29 and 349,946.12
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Solution
The fourth proportional to 625,591.84, 863,310.29 and 349,946.12 is: 482,922.03
Step by Step Solution
- Step 1: Write the proportion equation
625,591.84 : 863,310.29 = 349,946.12 : x - Step 2: Convert to fraction form
625,591.84/863,310.29 = 349,946.12/x - Step 3: Cross multiply
625,591.84x = 863,310.29 × 349,946.12 - Step 4: Simplify right side
625,591.84x = 302,112,080,275.29 - Step 5: Solve for x
x = 302,112,080,275.29/625,591.84 - Step 6: Final answer
x = 482,922.03
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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.