Finding the Fourth Proportional to 682,239.97, 1,023,595.98 and 233,276.86
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Solution
The fourth proportional to 682,239.97, 1,023,595.98 and 233,276.86 is: 349,995.99
Step by Step Solution
- Step 1: Write the proportion equation
682,239.97 : 1,023,595.98 = 233,276.86 : x - Step 2: Convert to fraction form
682,239.97/1,023,595.98 = 233,276.86/x - Step 3: Cross multiply
682,239.97x = 1,023,595.98 × 233,276.86 - Step 4: Simplify right side
682,239.97x = 238,781,256,123.02 - Step 5: Solve for x
x = 238,781,256,123.02/682,239.97 - Step 6: Final answer
x = 349,995.99
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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.