Finding the Fourth Proportional to 219,476.34, 329,149.58 and 93,114.99
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Solution
The fourth proportional to 219,476.34, 329,149.58 and 93,114.99 is: 139,644.94
Step by Step Solution
- Step 1: Write the proportion equation
219,476.34 : 329,149.58 = 93,114.99 : x - Step 2: Convert to fraction form
219,476.34/329,149.58 = 93,114.99/x - Step 3: Cross multiply
219,476.34x = 329,149.58 × 93,114.99 - Step 4: Simplify right side
219,476.34x = 30,648,759,384.63 - Step 5: Solve for x
x = 30,648,759,384.63/219,476.34 - Step 6: Final answer
x = 139,644.94
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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.