Finding the Fourth Proportional to 185,754.95, 278,634.99 and 52,635.08
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Solution
The fourth proportional to 185,754.95, 278,634.99 and 52,635.08 is: 78,953.34
Step by Step Solution
- Step 1: Write the proportion equation
185,754.95 : 278,634.99 = 52,635.08 : x - Step 2: Convert to fraction form
185,754.95/278,634.99 = 52,635.08/x - Step 3: Cross multiply
185,754.95x = 278,634.99 × 52,635.08 - Step 4: Simplify right side
185,754.95x = 14,665,973,596.27 - Step 5: Solve for x
x = 14,665,973,596.27/185,754.95 - Step 6: Final answer
x = 78,953.34
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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.