Finding the Fourth Proportional to 175,381.74, 241,969.41 and 107,327.75
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Solution
The fourth proportional to 175,381.74, 241,969.41 and 107,327.75 is: 148,077.17
Step by Step Solution
- Step 1: Write the proportion equation
175,381.74 : 241,969.41 = 107,327.75 : x - Step 2: Convert to fraction form
175,381.74/241,969.41 = 107,327.75/x - Step 3: Cross multiply
175,381.74x = 241,969.41 × 107,327.75 - Step 4: Simplify right side
175,381.74x = 25,970,031,134.28 - Step 5: Solve for x
x = 25,970,031,134.28/175,381.74 - Step 6: Final answer
x = 148,077.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.