Finding the Fourth Proportional to 283,018.08, 390,343.84 and 175,527.84
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Solution
The fourth proportional to 283,018.08, 390,343.84 and 175,527.84 is: 242,091.29
Step by Step Solution
- Step 1: Write the proportion equation
283,018.08 : 390,343.84 = 175,527.84 : x - Step 2: Convert to fraction form
283,018.08/390,343.84 = 175,527.84/x - Step 3: Cross multiply
283,018.08x = 390,343.84 × 175,527.84 - Step 4: Simplify right side
283,018.08x = 68,516,211,092.51 - Step 5: Solve for x
x = 68,516,211,092.51/283,018.08 - Step 6: Final answer
x = 242,091.29
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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.