Finding the Fourth Proportional to 427,889.06, 590,495.92 and 234,304.94
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Solution
The fourth proportional to 427,889.06, 590,495.92 and 234,304.94 is: 323,345.75
Step by Step Solution
- Step 1: Write the proportion equation
427,889.06 : 590,495.92 = 234,304.94 : x - Step 2: Convert to fraction form
427,889.06/590,495.92 = 234,304.94/x - Step 3: Cross multiply
427,889.06x = 590,495.92 × 234,304.94 - Step 4: Simplify right side
427,889.06x = 138,356,111,105.85 - Step 5: Solve for x
x = 138,356,111,105.85/427,889.06 - Step 6: Final answer
x = 323,345.75
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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.