Finding the Third Proportional to 873,465.75 and 1,908,855
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Solution
The third proportional to 873,465.75 and 1,908,855 is: 4,171,574.46
Step by Step Solution
- Step 1: Write the proportion equation
873,465.75 : 1,908,855 = 1,908,855 : x - Step 2: Convert to fraction form
873,465.75/1,908,855 = 1,908,855/x - Step 3: Cross multiply
873,465.75x = 1,908,855 × 1,908,855 - Step 4: Simplify right side
873,465.75x = 3,643,727,411,025 - Step 5: Solve for x
x = 3,643,727,411,025/873,465.75 - Step 6: Final answer
x = 4,171,574.46
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.