Finding the Fourth Proportional to 358,819.68, 538,260.84 and 92,578.08
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Solution
The fourth proportional to 358,819.68, 538,260.84 and 92,578.08 is: 138,875.20
Step by Step Solution
- Step 1: Write the proportion equation
358,819.68 : 538,260.84 = 92,578.08 : x - Step 2: Convert to fraction form
358,819.68/538,260.84 = 92,578.08/x - Step 3: Cross multiply
358,819.68x = 538,260.84 × 92,578.08 - Step 4: Simplify right side
358,819.68x = 49,831,155,106.39 - Step 5: Solve for x
x = 49,831,155,106.39/358,819.68 - Step 6: Final answer
x = 138,875.20
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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.