Finding the Fourth Proportional to 374,352.17, 516,604.86 and 204,586.31
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Solution
The fourth proportional to 374,352.17, 516,604.86 and 204,586.31 is: 282,328.49
Step by Step Solution
- Step 1: Write the proportion equation
374,352.17 : 516,604.86 = 204,586.31 : x - Step 2: Convert to fraction form
374,352.17/516,604.86 = 204,586.31/x - Step 3: Cross multiply
374,352.17x = 516,604.86 × 204,586.31 - Step 4: Simplify right side
374,352.17x = 105,690,282,035.47 - Step 5: Solve for x
x = 105,690,282,035.47/374,352.17 - Step 6: Final answer
x = 282,328.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.