Finding the Fourth Proportional to 359,967.68, 539,982.51 and 93,728.68
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Solution
The fourth proportional to 359,967.68, 539,982.51 and 93,728.68 is: 140,601.09
Step by Step Solution
- Step 1: Write the proportion equation
359,967.68 : 539,982.51 = 93,728.68 : x - Step 2: Convert to fraction form
359,967.68/539,982.51 = 93,728.68/x - Step 3: Cross multiply
359,967.68x = 539,982.51 × 93,728.68 - Step 4: Simplify right side
359,967.68x = 50,611,847,885.39 - Step 5: Solve for x
x = 50,611,847,885.39/359,967.68 - Step 6: Final answer
x = 140,601.09
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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.