Finding the Fourth Proportional to 157,479.92, 236,356.36 and 82,652.92
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Solution
The fourth proportional to 157,479.92, 236,356.36 and 82,652.92 is: 124,051.01
Step by Step Solution
- Step 1: Write the proportion equation
157,479.92 : 236,356.36 = 82,652.92 : x - Step 2: Convert to fraction form
157,479.92/236,356.36 = 82,652.92/x - Step 3: Cross multiply
157,479.92x = 236,356.36 × 82,652.92 - Step 4: Simplify right side
157,479.92x = 19,535,543,314.57 - Step 5: Solve for x
x = 19,535,543,314.57/157,479.92 - Step 6: Final answer
x = 124,051.01
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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.