Finding the Fourth Proportional to 229,470.12, 316,702.98 and 180,960.84
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Solution
The fourth proportional to 229,470.12, 316,702.98 and 180,960.84 is: 249,752.94
Step by Step Solution
- Step 1: Write the proportion equation
229,470.12 : 316,702.98 = 180,960.84 : x - Step 2: Convert to fraction form
229,470.12/316,702.98 = 180,960.84/x - Step 3: Cross multiply
229,470.12x = 316,702.98 × 180,960.84 - Step 4: Simplify right side
229,470.12x = 57,310,837,291.30 - Step 5: Solve for x
x = 57,310,837,291.30/229,470.12 - Step 6: Final answer
x = 249,752.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.