Finding the Fourth Proportional to 219,350.80, 329,157.28 and 201,504.88
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Solution
The fourth proportional to 219,350.80, 329,157.28 and 201,504.88 is: 302,377.74
Step by Step Solution
- Step 1: Write the proportion equation
219,350.80 : 329,157.28 = 201,504.88 : x - Step 2: Convert to fraction form
219,350.80/329,157.28 = 201,504.88/x - Step 3: Cross multiply
219,350.80x = 329,157.28 × 201,504.88 - Step 4: Simplify right side
219,350.80x = 66,326,798,207.53 - Step 5: Solve for x
x = 66,326,798,207.53/219,350.80 - Step 6: Final answer
x = 302,377.74
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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.