Finding the Fourth Proportional to 185,577.44, 278,506.10 and 135,785.99
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Solution
The fourth proportional to 185,577.44, 278,506.10 and 135,785.99 is: 203,781.38
Step by Step Solution
- Step 1: Write the proportion equation
185,577.44 : 278,506.10 = 135,785.99 : x - Step 2: Convert to fraction form
185,577.44/278,506.10 = 135,785.99/x - Step 3: Cross multiply
185,577.44x = 278,506.10 × 135,785.99 - Step 4: Simplify right side
185,577.44x = 37,817,226,526.87 - Step 5: Solve for x
x = 37,817,226,526.87/185,577.44 - Step 6: Final answer
x = 203,781.38
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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.