Finding the Fourth Proportional to 173,748.68, 260,661.30 and 98,904.08
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Solution
The fourth proportional to 173,748.68, 260,661.30 and 98,904.08 is: 148,377.91
Step by Step Solution
- Step 1: Write the proportion equation
173,748.68 : 260,661.30 = 98,904.08 : x - Step 2: Convert to fraction form
173,748.68/260,661.30 = 98,904.08/x - Step 3: Cross multiply
173,748.68x = 260,661.30 × 98,904.08 - Step 4: Simplify right side
173,748.68x = 25,780,466,068.10 - Step 5: Solve for x
x = 25,780,466,068.10/173,748.68 - Step 6: Final answer
x = 148,377.91
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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.