Finding the Fourth Proportional to 254,904.18, 382,132.71 and 97,027.62
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Solution
The fourth proportional to 254,904.18, 382,132.71 and 97,027.62 is: 145,456.33
Step by Step Solution
- Step 1: Write the proportion equation
254,904.18 : 382,132.71 = 97,027.62 : x - Step 2: Convert to fraction form
254,904.18/382,132.71 = 97,027.62/x - Step 3: Cross multiply
254,904.18x = 382,132.71 × 97,027.62 - Step 4: Simplify right side
254,904.18x = 37,077,427,375.45 - Step 5: Solve for x
x = 37,077,427,375.45/254,904.18 - Step 6: Final answer
x = 145,456.33
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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.