Finding the Fourth Proportional to 417,584.14, 576,258.12 and 236,292.77
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Solution
The fourth proportional to 417,584.14, 576,258.12 and 236,292.77 is: 326,079.50
Step by Step Solution
- Step 1: Write the proportion equation
417,584.14 : 576,258.12 = 236,292.77 : x - Step 2: Convert to fraction form
417,584.14/576,258.12 = 236,292.77/x - Step 3: Cross multiply
417,584.14x = 576,258.12 × 236,292.77 - Step 4: Simplify right side
417,584.14x = 136,165,627,409.79 - Step 5: Solve for x
x = 136,165,627,409.79/417,584.14 - Step 6: Final answer
x = 326,079.50
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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.