Finding the Fourth Proportional to 625,585.74, 938,444.22 and 204,894.42
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Solution
The fourth proportional to 625,585.74, 938,444.22 and 204,894.42 is: 307,363.12
Step by Step Solution
- Step 1: Write the proportion equation
625,585.74 : 938,444.22 = 204,894.42 : x - Step 2: Convert to fraction form
625,585.74/938,444.22 = 204,894.42/x - Step 3: Cross multiply
625,585.74x = 938,444.22 × 204,894.42 - Step 4: Simplify right side
625,585.74x = 192,281,984,159.25 - Step 5: Solve for x
x = 192,281,984,159.25/625,585.74 - Step 6: Final answer
x = 307,363.12
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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.