Finding the Fourth Proportional to 317,293.23, 475,941.48 and 106,932.99
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Solution
The fourth proportional to 317,293.23, 475,941.48 and 106,932.99 is: 160,400.04
Step by Step Solution
- Step 1: Write the proportion equation
317,293.23 : 475,941.48 = 106,932.99 : x - Step 2: Convert to fraction form
317,293.23/475,941.48 = 106,932.99/x - Step 3: Cross multiply
317,293.23x = 475,941.48 × 106,932.99 - Step 4: Simplify right side
317,293.23x = 50,893,845,521.43 - Step 5: Solve for x
x = 50,893,845,521.43/317,293.23 - Step 6: Final answer
x = 160,400.04
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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.