Finding the Fourth Proportional to 450,531.11, 675,779.18 and 166,098.65
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Solution
The fourth proportional to 450,531.11, 675,779.18 and 166,098.65 is: 249,141.52
Step by Step Solution
- Step 1: Write the proportion equation
450,531.11 : 675,779.18 = 166,098.65 : x - Step 2: Convert to fraction form
450,531.11/675,779.18 = 166,098.65/x - Step 3: Cross multiply
450,531.11x = 675,779.18 × 166,098.65 - Step 4: Simplify right side
450,531.11x = 112,246,005,286.72 - Step 5: Solve for x
x = 112,246,005,286.72/450,531.11 - Step 6: Final answer
x = 249,141.52
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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.