Finding the Fourth Proportional to 219,546.75, 329,320.94 and 53,334.75
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Solution
The fourth proportional to 219,546.75, 329,320.94 and 53,334.75 is: 80,002.32
Step by Step Solution
- Step 1: Write the proportion equation
219,546.75 : 329,320.94 = 53,334.75 : x - Step 2: Convert to fraction form
219,546.75/329,320.94 = 53,334.75/x - Step 3: Cross multiply
219,546.75x = 329,320.94 × 53,334.75 - Step 4: Simplify right side
219,546.75x = 17,564,249,737.99 - Step 5: Solve for x
x = 17,564,249,737.99/219,546.75 - Step 6: Final answer
x = 80,002.32
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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.