Finding the Fourth Proportional to 352,702.50, 486,733.02 and 191,560.70
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Solution
The fourth proportional to 352,702.50, 486,733.02 and 191,560.70 is: 264,355.70
Step by Step Solution
- Step 1: Write the proportion equation
352,702.50 : 486,733.02 = 191,560.70 : x - Step 2: Convert to fraction form
352,702.50/486,733.02 = 191,560.70/x - Step 3: Cross multiply
352,702.50x = 486,733.02 × 191,560.70 - Step 4: Simplify right side
352,702.50x = 93,238,917,401.21 - Step 5: Solve for x
x = 93,238,917,401.21/352,702.50 - Step 6: Final answer
x = 264,355.70
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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.