Finding the Fourth Proportional to 247,941.06, 342,160.92 and 134,764.08
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Solution
The fourth proportional to 247,941.06, 342,160.92 and 134,764.08 is: 185,975.66
Step by Step Solution
- Step 1: Write the proportion equation
247,941.06 : 342,160.92 = 134,764.08 : x - Step 2: Convert to fraction form
247,941.06/342,160.92 = 134,764.08/x - Step 3: Cross multiply
247,941.06x = 342,160.92 × 134,764.08 - Step 4: Simplify right side
247,941.06x = 46,111,001,595.75 - Step 5: Solve for x
x = 46,111,001,595.75/247,941.06 - Step 6: Final answer
x = 185,975.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.