Finding the Fourth Proportional to 173,875.70, 260,813.55 and 134,509.70
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Solution
The fourth proportional to 173,875.70, 260,813.55 and 134,509.70 is: 201,764.55
Step by Step Solution
- Step 1: Write the proportion equation
173,875.70 : 260,813.55 = 134,509.70 : x - Step 2: Convert to fraction form
173,875.70/260,813.55 = 134,509.70/x - Step 3: Cross multiply
173,875.70x = 260,813.55 × 134,509.70 - Step 4: Simplify right side
173,875.70x = 35,081,952,366.44 - Step 5: Solve for x
x = 35,081,952,366.44/173,875.70 - Step 6: Final answer
x = 201,764.55
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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.