Finding the Fourth Proportional to 244,623.30, 366,934.95 and 86,867.70
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Solution
The fourth proportional to 244,623.30, 366,934.95 and 86,867.70 is: 130,301.55
Step by Step Solution
- Step 1: Write the proportion equation
244,623.30 : 366,934.95 = 86,867.70 : x - Step 2: Convert to fraction form
244,623.30/366,934.95 = 86,867.70/x - Step 3: Cross multiply
244,623.30x = 366,934.95 × 86,867.70 - Step 4: Simplify right side
244,623.30x = 31,874,795,156.12 - Step 5: Solve for x
x = 31,874,795,156.12/244,623.30 - Step 6: Final answer
x = 130,301.55
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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.