Finding the Fourth Proportional to 180,611.13, 270,929.68 and 62,280.76
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Solution
The fourth proportional to 180,611.13, 270,929.68 and 62,280.76 is: 93,425.62
Step by Step Solution
- Step 1: Write the proportion equation
180,611.13 : 270,929.68 = 62,280.76 : x - Step 2: Convert to fraction form
180,611.13/270,929.68 = 62,280.76/x - Step 3: Cross multiply
180,611.13x = 270,929.68 × 62,280.76 - Step 4: Simplify right side
180,611.13x = 16,873,706,376.96 - Step 5: Solve for x
x = 16,873,706,376.96/180,611.13 - Step 6: Final answer
x = 93,425.62
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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.