Finding the Fourth Proportional to 362,378.08, 543,593.66 and 96,132.68
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Solution
The fourth proportional to 362,378.08, 543,593.66 and 96,132.68 is: 144,206.06
Step by Step Solution
- Step 1: Write the proportion equation
362,378.08 : 543,593.66 = 96,132.68 : x - Step 2: Convert to fraction form
362,378.08/543,593.66 = 96,132.68/x - Step 3: Cross multiply
362,378.08x = 543,593.66 × 96,132.68 - Step 4: Simplify right side
362,378.08x = 52,257,115,366.81 - Step 5: Solve for x
x = 52,257,115,366.81/362,378.08 - Step 6: Final answer
x = 144,206.06
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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.