Finding the Fourth Proportional to 424,701.08, 637,052.93 and 104,852.98
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Solution
The fourth proportional to 424,701.08, 637,052.93 and 104,852.98 is: 157,279.80
Step by Step Solution
- Step 1: Write the proportion equation
424,701.08 : 637,052.93 = 104,852.98 : x - Step 2: Convert to fraction form
424,701.08/637,052.93 = 104,852.98/x - Step 3: Cross multiply
424,701.08x = 637,052.93 × 104,852.98 - Step 4: Simplify right side
424,701.08x = 66,796,898,793.48 - Step 5: Solve for x
x = 66,796,898,793.48/424,701.08 - Step 6: Final answer
x = 157,279.80
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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.