Finding the Fourth Proportional to 236,044.44, 354,129.84 and 102,935.52
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Solution
The fourth proportional to 236,044.44, 354,129.84 and 102,935.52 is: 154,430.83
Step by Step Solution
- Step 1: Write the proportion equation
236,044.44 : 354,129.84 = 102,935.52 : x - Step 2: Convert to fraction form
236,044.44/354,129.84 = 102,935.52/x - Step 3: Cross multiply
236,044.44x = 354,129.84 × 102,935.52 - Step 4: Simplify right side
236,044.44x = 36,452,539,227.92 - Step 5: Solve for x
x = 36,452,539,227.92/236,044.44 - Step 6: Final answer
x = 154,430.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.