Finding the Fourth Proportional to 544,714.75, 817,203.39 and 170,737.75
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Solution
The fourth proportional to 544,714.75, 817,203.39 and 170,737.75 is: 256,147.77
Step by Step Solution
- Step 1: Write the proportion equation
544,714.75 : 817,203.39 = 170,737.75 : x - Step 2: Convert to fraction form
544,714.75/817,203.39 = 170,737.75/x - Step 3: Cross multiply
544,714.75x = 817,203.39 × 170,737.75 - Step 4: Simplify right side
544,714.75x = 139,527,468,100.97 - Step 5: Solve for x
x = 139,527,468,100.97/544,714.75 - Step 6: Final answer
x = 256,147.77
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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.