Finding the Fourth Proportional to 182,348.13, 251,442.05 and 118,567.65
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Solution
The fourth proportional to 182,348.13, 251,442.05 and 118,567.65 is: 163,494.37
Step by Step Solution
- Step 1: Write the proportion equation
182,348.13 : 251,442.05 = 118,567.65 : x - Step 2: Convert to fraction form
182,348.13/251,442.05 = 118,567.65/x - Step 3: Cross multiply
182,348.13x = 251,442.05 × 118,567.65 - Step 4: Simplify right side
182,348.13x = 29,812,892,386.84 - Step 5: Solve for x
x = 29,812,892,386.84/182,348.13 - Step 6: Final answer
x = 163,494.37
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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.