Finding the Fourth Proportional to 219,480.08, 329,217.72 and 53,268.08
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Solution
The fourth proportional to 219,480.08, 329,217.72 and 53,268.08 is: 79,901.54
Step by Step Solution
- Step 1: Write the proportion equation
219,480.08 : 329,217.72 = 53,268.08 : x - Step 2: Convert to fraction form
219,480.08/329,217.72 = 53,268.08/x - Step 3: Cross multiply
219,480.08x = 329,217.72 × 53,268.08 - Step 4: Simplify right side
219,480.08x = 17,536,795,846.38 - Step 5: Solve for x
x = 17,536,795,846.38/219,480.08 - Step 6: Final answer
x = 79,901.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.