Finding the Fourth Proportional to 417,853.29, 576,637.51 and 226,866.70
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Solution
The fourth proportional to 417,853.29, 576,637.51 and 226,866.70 is: 313,076.03
Step by Step Solution
- Step 1: Write the proportion equation
417,853.29 : 576,637.51 = 226,866.70 : x - Step 2: Convert to fraction form
417,853.29/576,637.51 = 226,866.70/x - Step 3: Cross multiply
417,853.29x = 576,637.51 × 226,866.70 - Step 4: Simplify right side
417,853.29x = 130,819,848,989.92 - Step 5: Solve for x
x = 130,819,848,989.92/417,853.29 - Step 6: Final answer
x = 313,076.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.