Finding the Fourth Proportional to 219,494.08, 329,238.72 and 53,282.08
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Solution
The fourth proportional to 219,494.08, 329,238.72 and 53,282.08 is: 79,922.54
Step by Step Solution
- Step 1: Write the proportion equation
219,494.08 : 329,238.72 = 53,282.08 : x - Step 2: Convert to fraction form
219,494.08/329,238.72 = 53,282.08/x - Step 3: Cross multiply
219,494.08x = 329,238.72 × 53,282.08 - Step 4: Simplify right side
219,494.08x = 17,542,523,818.14 - Step 5: Solve for x
x = 17,542,523,818.14/219,494.08 - Step 6: Final answer
x = 79,922.54
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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.