Finding the Fourth Proportional to 640,026.24, 960,094.08 and 166,711.68
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Solution
The fourth proportional to 640,026.24, 960,094.08 and 166,711.68 is: 250,081.77
Step by Step Solution
- Step 1: Write the proportion equation
640,026.24 : 960,094.08 = 166,711.68 : x - Step 2: Convert to fraction form
640,026.24/960,094.08 = 166,711.68/x - Step 3: Cross multiply
640,026.24x = 960,094.08 × 166,711.68 - Step 4: Simplify right side
640,026.24x = 160,058,897,034.85 - Step 5: Solve for x
x = 160,058,897,034.85/640,026.24 - Step 6: Final answer
x = 250,081.77
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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.