Finding the Fourth Proportional to 576,888.50, 865,414.75 and 177,562.55
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Solution
The fourth proportional to 576,888.50, 865,414.75 and 177,562.55 is: 266,369.07
Step by Step Solution
- Step 1: Write the proportion equation
576,888.50 : 865,414.75 = 177,562.55 : x - Step 2: Convert to fraction form
576,888.50/865,414.75 = 177,562.55/x - Step 3: Cross multiply
576,888.50x = 865,414.75 × 177,562.55 - Step 4: Simplify right side
576,888.50x = 153,665,251,537.24 - Step 5: Solve for x
x = 153,665,251,537.24/576,888.50 - Step 6: Final answer
x = 266,369.07
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1.5x scale
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.