Finding the Fourth Proportional to 202,838.08, 302,793.68 and 171,380.80
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Solution
The fourth proportional to 202,838.08, 302,793.68 and 171,380.80 is: 255,834.72
Step by Step Solution
- Step 1: Write the proportion equation
202,838.08 : 302,793.68 = 171,380.80 : x - Step 2: Convert to fraction form
202,838.08/302,793.68 = 171,380.80/x - Step 3: Cross multiply
202,838.08x = 302,793.68 × 171,380.80 - Step 4: Simplify right side
202,838.08x = 51,893,023,113.34 - Step 5: Solve for x
x = 51,893,023,113.34/202,838.08 - Step 6: Final answer
x = 255,834.72
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.