Finding the Fourth Proportional to 283,307.01, 390,846.53 and 168,562.71
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Solution
The fourth proportional to 283,307.01, 390,846.53 and 168,562.71 is: 232,546.84
Step by Step Solution
- Step 1: Write the proportion equation
283,307.01 : 390,846.53 = 168,562.71 : x - Step 2: Convert to fraction form
283,307.01/390,846.53 = 168,562.71/x - Step 3: Cross multiply
283,307.01x = 390,846.53 × 168,562.71 - Step 4: Simplify right side
283,307.01x = 65,882,150,290.90 - Step 5: Solve for x
x = 65,882,150,290.90/283,307.01 - Step 6: Final answer
x = 232,546.84
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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.