Finding the Fourth Proportional to 219,313.65, 328,221.99 and 183,815.06
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Solution
The fourth proportional to 219,313.65, 328,221.99 and 183,815.06 is: 275,095.26
Step by Step Solution
- Step 1: Write the proportion equation
219,313.65 : 328,221.99 = 183,815.06 : x - Step 2: Convert to fraction form
219,313.65/328,221.99 = 183,815.06/x - Step 3: Cross multiply
219,313.65x = 328,221.99 × 183,815.06 - Step 4: Simplify right side
219,313.65x = 60,332,144,785.17 - Step 5: Solve for x
x = 60,332,144,785.17/219,313.65 - Step 6: Final answer
x = 275,095.26
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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.