Finding the Fourth Proportional to 585,543.87, 808,052.01 and 327,430.19
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Solution
The fourth proportional to 585,543.87, 808,052.01 and 327,430.19 is: 451,854.48
Step by Step Solution
- Step 1: Write the proportion equation
585,543.87 : 808,052.01 = 327,430.19 : x - Step 2: Convert to fraction form
585,543.87/808,052.01 = 327,430.19/x - Step 3: Cross multiply
585,543.87x = 808,052.01 × 327,430.19 - Step 4: Simplify right side
585,543.87x = 264,580,619,123.92 - Step 5: Solve for x
x = 264,580,619,123.92/585,543.87 - Step 6: Final answer
x = 451,854.48
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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.