Finding the Third Proportional to 527,590.13 and 817,448.63
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Solution
The third proportional to 527,590.13 and 817,448.63 is: 1,266,555.65
Step by Step Solution
- Step 1: Write the proportion equation
527,590.13 : 817,448.63 = 817,448.63 : x - Step 2: Convert to fraction form
527,590.13/817,448.63 = 817,448.63/x - Step 3: Cross multiply
527,590.13x = 817,448.63 × 817,448.63 - Step 4: Simplify right side
527,590.13x = 668,222,254,514.39 - Step 5: Solve for x
x = 668,222,254,514.39/527,590.13 - Step 6: Final answer
x = 1,266,555.65
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.