Finding the Fourth Proportional to 382,827.81, 574,197.99 and 102,366.93
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Solution
The fourth proportional to 382,827.81, 574,197.99 and 102,366.93 is: 153,538.71
Step by Step Solution
- Step 1: Write the proportion equation
382,827.81 : 574,197.99 = 102,366.93 : x - Step 2: Convert to fraction form
382,827.81/574,197.99 = 102,366.93/x - Step 3: Cross multiply
382,827.81x = 574,197.99 × 102,366.93 - Step 4: Simplify right side
382,827.81x = 58,778,887,217.84 - Step 5: Solve for x
x = 58,778,887,217.84/382,827.81 - Step 6: Final answer
x = 153,538.71
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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.