Finding the Fourth Proportional to 185,674.74, 278,502.79 and 101,599.17
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Solution
The fourth proportional to 185,674.74, 278,502.79 and 101,599.17 is: 152,393.66
Step by Step Solution
- Step 1: Write the proportion equation
185,674.74 : 278,502.79 = 101,599.17 : x - Step 2: Convert to fraction form
185,674.74/278,502.79 = 101,599.17/x - Step 3: Cross multiply
185,674.74x = 278,502.79 × 101,599.17 - Step 4: Simplify right side
185,674.74x = 28,295,652,306.68 - Step 5: Solve for x
x = 28,295,652,306.68/185,674.74 - Step 6: Final answer
x = 152,393.66
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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.