Finding the Fourth Proportional to 185,874.61, 278,811.39 and 52,754.99
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Solution
The fourth proportional to 185,874.61, 278,811.39 and 52,754.99 is: 79,132.34
Step by Step Solution
- Step 1: Write the proportion equation
185,874.61 : 278,811.39 = 52,754.99 : x - Step 2: Convert to fraction form
185,874.61/278,811.39 = 52,754.99/x - Step 3: Cross multiply
185,874.61x = 278,811.39 × 52,754.99 - Step 4: Simplify right side
185,874.61x = 14,708,692,091.34 - Step 5: Solve for x
x = 14,708,692,091.34/185,874.61 - Step 6: Final answer
x = 79,132.34
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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.