Finding the Fourth Proportional to 463,682.48, 694,637.02 and 313,665.08
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Solution
The fourth proportional to 463,682.48, 694,637.02 and 313,665.08 is: 469,897.80
Step by Step Solution
- Step 1: Write the proportion equation
463,682.48 : 694,637.02 = 313,665.08 : x - Step 2: Convert to fraction form
463,682.48/694,637.02 = 313,665.08/x - Step 3: Cross multiply
463,682.48x = 694,637.02 × 313,665.08 - Step 4: Simplify right side
463,682.48x = 217,883,376,449.26 - Step 5: Solve for x
x = 217,883,376,449.26/463,682.48 - Step 6: Final answer
x = 469,897.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.