Finding the Fourth Proportional to 182,508.39, 251,858.93 and 101,937.06
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Solution
The fourth proportional to 182,508.39, 251,858.93 and 101,937.06 is: 140,671.66
Step by Step Solution
- Step 1: Write the proportion equation
182,508.39 : 251,858.93 = 101,937.06 : x - Step 2: Convert to fraction form
182,508.39/251,858.93 = 101,937.06/x - Step 3: Cross multiply
182,508.39x = 251,858.93 × 101,937.06 - Step 4: Simplify right side
182,508.39x = 25,673,758,349.26 - Step 5: Solve for x
x = 25,673,758,349.26/182,508.39 - Step 6: Final answer
x = 140,671.66
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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.