Finding the Fourth Proportional to 651,252.24, 898,761.96 and 364,755.60
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Solution
The fourth proportional to 651,252.24, 898,761.96 and 364,755.60 is: 503,381.70
Step by Step Solution
- Step 1: Write the proportion equation
651,252.24 : 898,761.96 = 364,755.60 : x - Step 2: Convert to fraction form
651,252.24/898,761.96 = 364,755.60/x - Step 3: Cross multiply
651,252.24x = 898,761.96 × 364,755.60 - Step 4: Simplify right side
651,252.24x = 327,828,457,976.98 - Step 5: Solve for x
x = 327,828,457,976.98/651,252.24 - Step 6: Final answer
x = 503,381.70
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1.5x scale
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.