Finding the Fourth Proportional to 497,612.22, 746,395.65 and 160,668.42
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Solution
The fourth proportional to 497,612.22, 746,395.65 and 160,668.42 is: 240,995.31
Step by Step Solution
- Step 1: Write the proportion equation
497,612.22 : 746,395.65 = 160,668.42 : x - Step 2: Convert to fraction form
497,612.22/746,395.65 = 160,668.42/x - Step 3: Cross multiply
497,612.22x = 746,395.65 × 160,668.42 - Step 4: Simplify right side
497,612.22x = 119,922,209,780.37 - Step 5: Solve for x
x = 119,922,209,780.37/497,612.22 - Step 6: Final answer
x = 240,995.31
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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.