Finding the Fourth Proportional to 178,587.08, 246,432.22 and 106,965.26
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Solution
The fourth proportional to 178,587.08, 246,432.22 and 106,965.26 is: 147,601.31
Step by Step Solution
- Step 1: Write the proportion equation
178,587.08 : 246,432.22 = 106,965.26 : x - Step 2: Convert to fraction form
178,587.08/246,432.22 = 106,965.26/x - Step 3: Cross multiply
178,587.08x = 246,432.22 × 106,965.26 - Step 4: Simplify right side
178,587.08x = 26,359,686,510.90 - Step 5: Solve for x
x = 26,359,686,510.90/178,587.08 - Step 6: Final answer
x = 147,601.31
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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.