Finding the Third Proportional to 272,831.91 and 367,032.09
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Solution
The third proportional to 272,831.91 and 367,032.09 is: 493,756.61
Step by Step Solution
- Step 1: Write the proportion equation
272,831.91 : 367,032.09 = 367,032.09 : x - Step 2: Convert to fraction form
272,831.91/367,032.09 = 367,032.09/x - Step 3: Cross multiply
272,831.91x = 367,032.09 × 367,032.09 - Step 4: Simplify right side
272,831.91x = 134,712,557,842.51 - Step 5: Solve for x
x = 134,712,557,842.51/272,831.91 - Step 6: Final answer
x = 493,756.61
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.