Finding the Third Proportional to 864,658.13 and 1,381,304.81
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Solution
The third proportional to 864,658.13 and 1,381,304.81 is: 2,206,655.94
Step by Step Solution
- Step 1: Write the proportion equation
864,658.13 : 1,381,304.81 = 1,381,304.81 : x - Step 2: Convert to fraction form
864,658.13/1,381,304.81 = 1,381,304.81/x - Step 3: Cross multiply
864,658.13x = 1,381,304.81 × 1,381,304.81 - Step 4: Simplify right side
864,658.13x = 1,908,002,985,035.66 - Step 5: Solve for x
x = 1,908,002,985,035.66/864,658.13 - Step 6: Final answer
x = 2,206,655.94
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.