Finding the Fourth Proportional to 190,776.65, 286,194.20 and 62,652.62
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Solution
The fourth proportional to 190,776.65, 286,194.20 and 62,652.62 is: 93,988.53
Step by Step Solution
- Step 1: Write the proportion equation
190,776.65 : 286,194.20 = 62,652.62 : x - Step 2: Convert to fraction form
190,776.65/286,194.20 = 62,652.62/x - Step 3: Cross multiply
190,776.65x = 286,194.20 × 62,652.62 - Step 4: Simplify right side
190,776.65x = 17,930,816,861.03 - Step 5: Solve for x
x = 17,930,816,861.03/190,776.65 - Step 6: Final answer
x = 93,988.53
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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.