Finding the Fourth Proportional to 296,618.88, 444,651.84 and 148,702.08
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Solution
The fourth proportional to 296,618.88, 444,651.84 and 148,702.08 is: 222,914.51
Step by Step Solution
- Step 1: Write the proportion equation
296,618.88 : 444,651.84 = 148,702.08 : x - Step 2: Convert to fraction form
296,618.88/444,651.84 = 148,702.08/x - Step 3: Cross multiply
296,618.88x = 444,651.84 × 148,702.08 - Step 4: Simplify right side
296,618.88x = 66,120,653,483.83 - Step 5: Solve for x
x = 66,120,653,483.83/296,618.88 - Step 6: Final answer
x = 222,914.51
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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.