Finding the Fourth Proportional to 471,354.26, 707,032.84 and 116,368.32
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Solution
The fourth proportional to 471,354.26, 707,032.84 and 116,368.32 is: 174,552.84
Step by Step Solution
- Step 1: Write the proportion equation
471,354.26 : 707,032.84 = 116,368.32 : x - Step 2: Convert to fraction form
471,354.26/707,032.84 = 116,368.32/x - Step 3: Cross multiply
471,354.26x = 707,032.84 × 116,368.32 - Step 4: Simplify right side
471,354.26x = 82,276,223,775.63 - Step 5: Solve for x
x = 82,276,223,775.63/471,354.26 - Step 6: Final answer
x = 174,552.84
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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.