Finding the Third Proportional to 61,205,726.25 and 129,319,628.63
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Solution
The third proportional to 61,205,726.25 and 129,319,628.63 is: 273,235,322.45
Step by Step Solution
- Step 1: Write the proportion equation
61,205,726.25 : 129,319,628.63 = 129,319,628.63 : x - Step 2: Convert to fraction form
61,205,726.25/129,319,628.63 = 129,319,628.63/x - Step 3: Cross multiply
61,205,726.25x = 129,319,628.63 × 129,319,628.63 - Step 4: Simplify right side
61,205,726.25x = 16,723,566,347,707,920 - Step 5: Solve for x
x = 16,723,566,347,707,920/61,205,726.25 - Step 6: Final answer
x = 273,235,322.45
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.