Finding the Fourth Proportional to 162,207.10, 243,195.45 and 62,328.70
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Solution
The fourth proportional to 162,207.10, 243,195.45 and 62,328.70 is: 93,448.78
Step by Step Solution
- Step 1: Write the proportion equation
162,207.10 : 243,195.45 = 62,328.70 : x - Step 2: Convert to fraction form
162,207.10/243,195.45 = 62,328.70/x - Step 3: Cross multiply
162,207.10x = 243,195.45 × 62,328.70 - Step 4: Simplify right side
162,207.10x = 15,158,056,244.42 - Step 5: Solve for x
x = 15,158,056,244.42/162,207.10 - Step 6: Final answer
x = 93,448.78
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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.