Finding the Fourth Proportional to 451,065.26, 676,124.09 and 166,574.48
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Solution
The fourth proportional to 451,065.26, 676,124.09 and 166,574.48 is: 249,686.75
Step by Step Solution
- Step 1: Write the proportion equation
451,065.26 : 676,124.09 = 166,574.48 : x - Step 2: Convert to fraction form
451,065.26/676,124.09 = 166,574.48/x - Step 3: Cross multiply
451,065.26x = 676,124.09 × 166,574.48 - Step 4: Simplify right side
451,065.26x = 112,625,019,564.66 - Step 5: Solve for x
x = 112,625,019,564.66/451,065.26 - Step 6: Final answer
x = 249,686.75
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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.