Finding the Fourth Proportional to 219,202.08, 302,223.48 and 178,874.88
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Solution
The fourth proportional to 219,202.08, 302,223.48 and 178,874.88 is: 246,622.61
Step by Step Solution
- Step 1: Write the proportion equation
219,202.08 : 302,223.48 = 178,874.88 : x - Step 2: Convert to fraction form
219,202.08/302,223.48 = 178,874.88/x - Step 3: Cross multiply
219,202.08x = 302,223.48 × 178,874.88 - Step 4: Simplify right side
219,202.08x = 54,060,188,718.18 - Step 5: Solve for x
x = 54,060,188,718.18/219,202.08 - Step 6: Final answer
x = 246,622.61
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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.