Finding the Fourth Proportional to 375,779.92, 518,575.74 and 206,024.92
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Solution
The fourth proportional to 375,779.92, 518,575.74 and 206,024.92 is: 284,314.09
Step by Step Solution
- Step 1: Write the proportion equation
375,779.92 : 518,575.74 = 206,024.92 : x - Step 2: Convert to fraction form
375,779.92/518,575.74 = 206,024.92/x - Step 3: Cross multiply
375,779.92x = 518,575.74 × 206,024.92 - Step 4: Simplify right side
375,779.92x = 106,839,525,347.44 - Step 5: Solve for x
x = 106,839,525,347.44/375,779.92 - Step 6: Final answer
x = 284,314.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.