Finding the Fourth Proportional to 510,029.44, 765,044.68 and 190,176.42
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Solution
The fourth proportional to 510,029.44, 765,044.68 and 190,176.42 is: 285,264.82
Step by Step Solution
- Step 1: Write the proportion equation
510,029.44 : 765,044.68 = 190,176.42 : x - Step 2: Convert to fraction form
510,029.44/765,044.68 = 190,176.42/x - Step 3: Cross multiply
510,029.44x = 765,044.68 × 190,176.42 - Step 4: Simplify right side
510,029.44x = 145,493,454,557.22 - Step 5: Solve for x
x = 145,493,454,557.22/510,029.44 - Step 6: Final answer
x = 285,264.82
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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.