Finding the Fourth Proportional to 510,620.33, 766,044.23 and 155,662
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Solution
The fourth proportional to 510,620.33, 766,044.23 and 155,662 is: 233,527.67
Step by Step Solution
- Step 1: Write the proportion equation
510,620.33 : 766,044.23 = 155,662 : x - Step 2: Convert to fraction form
510,620.33/766,044.23 = 155,662/x - Step 3: Cross multiply
510,620.33x = 766,044.23 × 155,662 - Step 4: Simplify right side
510,620.33x = 119,243,976,930.26 - Step 5: Solve for x
x = 119,243,976,930.26/510,620.33 - Step 6: Final answer
x = 233,527.67
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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.