Finding the Fourth Proportional to 411,551.91, 567,963.63 and 230,252.99
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Solution
The fourth proportional to 411,551.91, 567,963.63 and 230,252.99 is: 317,761.42
Step by Step Solution
- Step 1: Write the proportion equation
411,551.91 : 567,963.63 = 230,252.99 : x - Step 2: Convert to fraction form
411,551.91/567,963.63 = 230,252.99/x - Step 3: Cross multiply
411,551.91x = 567,963.63 × 230,252.99 - Step 4: Simplify right side
411,551.91x = 130,775,321,178.94 - Step 5: Solve for x
x = 130,775,321,178.94/411,551.91 - Step 6: Final answer
x = 317,761.42
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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.