Finding the Fourth Proportional to 577,116.80, 865,768.26 and 177,757.44
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Solution
The fourth proportional to 577,116.80, 865,768.26 and 177,757.44 is: 266,664.82
Step by Step Solution
- Step 1: Write the proportion equation
577,116.80 : 865,768.26 = 177,757.44 : x - Step 2: Convert to fraction form
577,116.80/865,768.26 = 177,757.44/x - Step 3: Cross multiply
577,116.80x = 865,768.26 × 177,757.44 - Step 4: Simplify right side
577,116.80x = 153,896,749,530.85 - Step 5: Solve for x
x = 153,896,749,530.85/577,116.80 - Step 6: Final answer
x = 266,664.82
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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.