Finding the Fourth Proportional to 185,390.08, 278,084.80 and 52,270.08
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Solution
The fourth proportional to 185,390.08, 278,084.80 and 52,270.08 is: 78,405.03
Step by Step Solution
- Step 1: Write the proportion equation
185,390.08 : 278,084.80 = 52,270.08 : x - Step 2: Convert to fraction form
185,390.08/278,084.80 = 52,270.08/x - Step 3: Cross multiply
185,390.08x = 278,084.80 × 52,270.08 - Step 4: Simplify right side
185,390.08x = 14,535,514,742.78 - Step 5: Solve for x
x = 14,535,514,742.78/185,390.08 - Step 6: Final answer
x = 78,405.03
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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.