Finding the Fourth Proportional to 357,327.04, 493,119.98 and 193,990.26
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Solution
The fourth proportional to 357,327.04, 493,119.98 and 193,990.26 is: 267,711.26
Step by Step Solution
- Step 1: Write the proportion equation
357,327.04 : 493,119.98 = 193,990.26 : x - Step 2: Convert to fraction form
357,327.04/493,119.98 = 193,990.26/x - Step 3: Cross multiply
357,327.04x = 493,119.98 × 193,990.26 - Step 4: Simplify right side
357,327.04x = 95,660,472,458.88 - Step 5: Solve for x
x = 95,660,472,458.88/357,327.04 - Step 6: Final answer
x = 267,711.26
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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.