Finding the Fourth Proportional to 185,233.03, 255,621.99 and 100,350.09
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Solution
The fourth proportional to 185,233.03, 255,621.99 and 100,350.09 is: 138,483.35
Step by Step Solution
- Step 1: Write the proportion equation
185,233.03 : 255,621.99 = 100,350.09 : x - Step 2: Convert to fraction form
185,233.03/255,621.99 = 100,350.09/x - Step 3: Cross multiply
185,233.03x = 255,621.99 × 100,350.09 - Step 4: Simplify right side
185,233.03x = 25,651,690,078.79 - Step 5: Solve for x
x = 25,651,690,078.79/185,233.03 - Step 6: Final answer
x = 138,483.35
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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.