Finding the Fourth Proportional to 187,234.70, 280,852.05 and 62,575.70
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Solution
The fourth proportional to 187,234.70, 280,852.05 and 62,575.70 is: 93,863.55
Step by Step Solution
- Step 1: Write the proportion equation
187,234.70 : 280,852.05 = 62,575.70 : x - Step 2: Convert to fraction form
187,234.70/280,852.05 = 62,575.70/x - Step 3: Cross multiply
187,234.70x = 280,852.05 × 62,575.70 - Step 4: Simplify right side
187,234.70x = 17,574,513,625.19 - Step 5: Solve for x
x = 17,574,513,625.19/187,234.70 - Step 6: Final answer
x = 93,863.55
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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.