Finding the Fourth Proportional to 598,729.92, 898,237.84 and 199,374.13
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Solution
The fourth proportional to 598,729.92, 898,237.84 and 199,374.13 is: 299,108.80
Step by Step Solution
- Step 1: Write the proportion equation
598,729.92 : 898,237.84 = 199,374.13 : x - Step 2: Convert to fraction form
598,729.92/898,237.84 = 199,374.13/x - Step 3: Cross multiply
598,729.92x = 898,237.84 × 199,374.13 - Step 4: Simplify right side
598,729.92x = 179,085,387,883.08 - Step 5: Solve for x
x = 179,085,387,883.08/598,729.92 - Step 6: Final answer
x = 299,108.80
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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.