Finding the Fourth Proportional to 338,102.68, 506,348.93 and 195,647.65
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Solution
The fourth proportional to 338,102.68, 506,348.93 and 195,647.65 is: 293,005.60
Step by Step Solution
- Step 1: Write the proportion equation
338,102.68 : 506,348.93 = 195,647.65 : x - Step 2: Convert to fraction form
338,102.68/506,348.93 = 195,647.65/x - Step 3: Cross multiply
338,102.68x = 506,348.93 × 195,647.65 - Step 4: Simplify right side
338,102.68x = 99,065,980,581.10 - Step 5: Solve for x
x = 99,065,980,581.10/338,102.68 - Step 6: Final answer
x = 293,005.60
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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.