Finding the Third Proportional to 411,920.44 and 598,979.81
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Solution
The third proportional to 411,920.44 and 598,979.81 is: 870,985.71
Step by Step Solution
- Step 1: Write the proportion equation
411,920.44 : 598,979.81 = 598,979.81 : x - Step 2: Convert to fraction form
411,920.44/598,979.81 = 598,979.81/x - Step 3: Cross multiply
411,920.44x = 598,979.81 × 598,979.81 - Step 4: Simplify right side
411,920.44x = 358,776,815,782.54 - Step 5: Solve for x
x = 358,776,815,782.54/411,920.44 - Step 6: Final answer
x = 870,985.71
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.