Finding the Fourth Proportional to 565,191.36, 779,184.63 and 450,857.88
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Solution
The fourth proportional to 565,191.36, 779,184.63 and 450,857.88 is: 621,562.10
Step by Step Solution
- Step 1: Write the proportion equation
565,191.36 : 779,184.63 = 450,857.88 : x - Step 2: Convert to fraction form
565,191.36/779,184.63 = 450,857.88/x - Step 3: Cross multiply
565,191.36x = 779,184.63 × 450,857.88 - Step 4: Simplify right side
565,191.36x = 351,301,530,410.38 - Step 5: Solve for x
x = 351,301,530,410.38/565,191.36 - Step 6: Final answer
x = 621,562.10
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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.