Finding the Third Proportional to 69,498 and 115,030.13
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Solution
The third proportional to 69,498 and 115,030.13 is: 190,392.96
Step by Step Solution
- Step 1: Write the proportion equation
69,498 : 115,030.13 = 115,030.13 : x - Step 2: Convert to fraction form
69,498/115,030.13 = 115,030.13/x - Step 3: Cross multiply
69,498x = 115,030.13 × 115,030.13 - Step 4: Simplify right side
69,498x = 13,231,929,657.52 - Step 5: Solve for x
x = 13,231,929,657.52/69,498 - Step 6: Final answer
x = 190,392.96
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Why These Related Problems?
These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.