Finding the Fourth Proportional to 541,723.90, 747,330.84 and 350,798.80
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Solution
The fourth proportional to 541,723.90, 747,330.84 and 350,798.80 is: 483,941.66
Step by Step Solution
- Step 1: Write the proportion equation
541,723.90 : 747,330.84 = 350,798.80 : x - Step 2: Convert to fraction form
541,723.90/747,330.84 = 350,798.80/x - Step 3: Cross multiply
541,723.90x = 747,330.84 × 350,798.80 - Step 4: Simplify right side
541,723.90x = 262,162,761,874.99 - Step 5: Solve for x
x = 262,162,761,874.99/541,723.90 - Step 6: Final answer
x = 483,941.66
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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.