Finding the Fourth Proportional to 519,097.44, 778,750.92 and 219,578.88
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Solution
The fourth proportional to 519,097.44, 778,750.92 and 219,578.88 is: 329,412.63
Step by Step Solution
- Step 1: Write the proportion equation
519,097.44 : 778,750.92 = 219,578.88 : x - Step 2: Convert to fraction form
519,097.44/778,750.92 = 219,578.88/x - Step 3: Cross multiply
519,097.44x = 778,750.92 × 219,578.88 - Step 4: Simplify right side
519,097.44x = 170,997,254,812.57 - Step 5: Solve for x
x = 170,997,254,812.57/519,097.44 - Step 6: Final answer
x = 329,412.63
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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.