Finding the Fourth Proportional to 165,024.77, 247,546.70 and 46,686.20
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Solution
The fourth proportional to 165,024.77, 247,546.70 and 46,686.20 is: 70,031.99
Step by Step Solution
- Step 1: Write the proportion equation
165,024.77 : 247,546.70 = 46,686.20 : x - Step 2: Convert to fraction form
165,024.77/247,546.70 = 46,686.20/x - Step 3: Cross multiply
165,024.77x = 247,546.70 × 46,686.20 - Step 4: Simplify right side
165,024.77x = 11,557,013,274.38 - Step 5: Solve for x
x = 11,557,013,274.38/165,024.77 - Step 6: Final answer
x = 70,031.99
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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.