Finding the Fourth Proportional to 776,543.96, 1,164,827.99 and 244,064.99
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Solution
The fourth proportional to 776,543.96, 1,164,827.99 and 244,064.99 is: 366,101.27
Step by Step Solution
- Step 1: Write the proportion equation
776,543.96 : 1,164,827.99 = 244,064.99 : x - Step 2: Convert to fraction form
776,543.96/1,164,827.99 = 244,064.99/x - Step 3: Cross multiply
776,543.96x = 1,164,827.99 × 244,064.99 - Step 4: Simplify right side
776,543.96x = 284,293,730,510.75 - Step 5: Solve for x
x = 284,293,730,510.75/776,543.96 - Step 6: Final answer
x = 366,101.27
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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.