Finding the Fourth Proportional to 577,058.58, 865,273.19 and 177,593.31
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Solution
The fourth proportional to 577,058.58, 865,273.19 and 177,593.31 is: 266,293.12
Step by Step Solution
- Step 1: Write the proportion equation
577,058.58 : 865,273.19 = 177,593.31 : x - Step 2: Convert to fraction form
577,058.58/865,273.19 = 177,593.31/x - Step 3: Cross multiply
577,058.58x = 865,273.19 × 177,593.31 - Step 4: Simplify right side
577,058.58x = 153,666,728,978.39 - Step 5: Solve for x
x = 153,666,728,978.39/577,058.58 - Step 6: Final answer
x = 266,293.12
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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.