Finding the Fourth Proportional to 565,281.51, 779,777.04 and 358,170.99
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Solution
The fourth proportional to 565,281.51, 779,777.04 and 358,170.99 is: 494,078.63
Step by Step Solution
- Step 1: Write the proportion equation
565,281.51 : 779,777.04 = 358,170.99 : x - Step 2: Convert to fraction form
565,281.51/779,777.04 = 358,170.99/x - Step 3: Cross multiply
565,281.51x = 779,777.04 × 358,170.99 - Step 4: Simplify right side
565,281.51x = 279,293,514,396.07 - Step 5: Solve for x
x = 279,293,514,396.07/565,281.51 - Step 6: Final answer
x = 494,078.63
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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.