Finding the Fourth Proportional to 185,340.96, 278,030.88 and 60,691.68
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Solution
The fourth proportional to 185,340.96, 278,030.88 and 60,691.68 is: 91,043.89
Step by Step Solution
- Step 1: Write the proportion equation
185,340.96 : 278,030.88 = 60,691.68 : x - Step 2: Convert to fraction form
185,340.96/278,030.88 = 60,691.68/x - Step 3: Cross multiply
185,340.96x = 278,030.88 × 60,691.68 - Step 4: Simplify right side
185,340.96x = 16,874,161,199.08 - Step 5: Solve for x
x = 16,874,161,199.08/185,340.96 - Step 6: Final answer
x = 91,043.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.