Finding the Fourth Proportional to 173,372.52, 260,266.14 and 103,284.84
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Solution
The fourth proportional to 173,372.52, 260,266.14 and 103,284.84 is: 155,050.79
Step by Step Solution
- Step 1: Write the proportion equation
173,372.52 : 260,266.14 = 103,284.84 : x - Step 2: Convert to fraction form
173,372.52/260,266.14 = 103,284.84/x - Step 3: Cross multiply
173,372.52x = 260,266.14 × 103,284.84 - Step 4: Simplify right side
173,372.52x = 26,881,546,627.32 - Step 5: Solve for x
x = 26,881,546,627.32/173,372.52 - Step 6: Final answer
x = 155,050.79
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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.