Finding the Fourth Proportional to 750,237.48, 1,125,343.26 and 251,601.48
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Solution
The fourth proportional to 750,237.48, 1,125,343.26 and 251,601.48 is: 377,397.87
Step by Step Solution
- Step 1: Write the proportion equation
750,237.48 : 1,125,343.26 = 251,601.48 : x - Step 2: Convert to fraction form
750,237.48/1,125,343.26 = 251,601.48/x - Step 3: Cross multiply
750,237.48x = 1,125,343.26 × 251,601.48 - Step 4: Simplify right side
750,237.48x = 283,138,029,724.03 - Step 5: Solve for x
x = 283,138,029,724.03/750,237.48 - Step 6: Final answer
x = 377,397.87
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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.