Finding the Fourth Proportional to 179,319.84, 247,462.08 and 107,701.08
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Solution
The fourth proportional to 179,319.84, 247,462.08 and 107,701.08 is: 148,627.91
Step by Step Solution
- Step 1: Write the proportion equation
179,319.84 : 247,462.08 = 107,701.08 : x - Step 2: Convert to fraction form
179,319.84/247,462.08 = 107,701.08/x - Step 3: Cross multiply
179,319.84x = 247,462.08 × 107,701.08 - Step 4: Simplify right side
179,319.84x = 26,651,933,275.05 - Step 5: Solve for x
x = 26,651,933,275.05/179,319.84 - Step 6: Final answer
x = 148,627.91
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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.