Finding the Fourth Proportional to 240,044.97, 331,259.55 and 132,607.98
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Solution
The fourth proportional to 240,044.97, 331,259.55 and 132,607.98 is: 182,997.63
Step by Step Solution
- Step 1: Write the proportion equation
240,044.97 : 331,259.55 = 132,607.98 : x - Step 2: Convert to fraction form
240,044.97/331,259.55 = 132,607.98/x - Step 3: Cross multiply
240,044.97x = 331,259.55 × 132,607.98 - Step 4: Simplify right side
240,044.97x = 43,927,659,781.21 - Step 5: Solve for x
x = 43,927,659,781.21/240,044.97 - Step 6: Final answer
x = 182,997.63
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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.