Finding the Fourth Proportional to 417,546.68, 576,214.29 and 226,560.02
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Solution
The fourth proportional to 417,546.68, 576,214.29 and 226,560.02 is: 312,652.75
Step by Step Solution
- Step 1: Write the proportion equation
417,546.68 : 576,214.29 = 226,560.02 : x - Step 2: Convert to fraction form
417,546.68/576,214.29 = 226,560.02/x - Step 3: Cross multiply
417,546.68x = 576,214.29 × 226,560.02 - Step 4: Simplify right side
417,546.68x = 130,547,118,185.61 - Step 5: Solve for x
x = 130,547,118,185.61/417,546.68 - Step 6: Final answer
x = 312,652.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.