Finding the Fourth Proportional to 468,706.08, 703,178.88 and 136,282.08
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Solution
The fourth proportional to 468,706.08, 703,178.88 and 136,282.08 is: 204,457.94
Step by Step Solution
- Step 1: Write the proportion equation
468,706.08 : 703,178.88 = 136,282.08 : x - Step 2: Convert to fraction form
468,706.08/703,178.88 = 136,282.08/x - Step 3: Cross multiply
468,706.08x = 703,178.88 × 136,282.08 - Step 4: Simplify right side
468,706.08x = 95,830,680,378.47 - Step 5: Solve for x
x = 95,830,680,378.47/468,706.08 - Step 6: Final answer
x = 204,457.94
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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.