Finding the Fourth Proportional to 331,637.22, 497,472.84 and 95,014.62
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Solution
The fourth proportional to 331,637.22, 497,472.84 and 95,014.62 is: 142,526.80
Step by Step Solution
- Step 1: Write the proportion equation
331,637.22 : 497,472.84 = 95,014.62 : x - Step 2: Convert to fraction form
331,637.22/497,472.84 = 95,014.62/x - Step 3: Cross multiply
331,637.22x = 497,472.84 × 95,014.62 - Step 4: Simplify right side
331,637.22x = 47,267,192,852.92 - Step 5: Solve for x
x = 47,267,192,852.92/331,637.22 - Step 6: Final answer
x = 142,526.80
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1.5x scale
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.