Finding the Third Proportional to 455,392.13 and 723,792.38
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Solution
The third proportional to 455,392.13 and 723,792.38 is: 1,150,383.09
Step by Step Solution
- Step 1: Write the proportion equation
455,392.13 : 723,792.38 = 723,792.38 : x - Step 2: Convert to fraction form
455,392.13/723,792.38 = 723,792.38/x - Step 3: Cross multiply
455,392.13x = 723,792.38 × 723,792.38 - Step 4: Simplify right side
455,392.13x = 523,875,402,108.14 - Step 5: Solve for x
x = 523,875,402,108.14/455,392.13 - Step 6: Final answer
x = 1,150,383.09
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.