Finding the Fourth Proportional to 596,143.26, 822,254.67 and 366,398.91
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Solution
The fourth proportional to 596,143.26, 822,254.67 and 366,398.91 is: 505,370.50
Step by Step Solution
- Step 1: Write the proportion equation
596,143.26 : 822,254.67 = 366,398.91 : x - Step 2: Convert to fraction form
596,143.26/822,254.67 = 366,398.91/x - Step 3: Cross multiply
596,143.26x = 822,254.67 × 366,398.91 - Step 4: Simplify right side
596,143.26x = 301,273,214,830.41 - Step 5: Solve for x
x = 301,273,214,830.41/596,143.26 - Step 6: Final answer
x = 505,370.50
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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.