Finding the Fourth Proportional to 574,236.06, 861,288.47 and 153,544.74
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Solution
The fourth proportional to 574,236.06, 861,288.47 and 153,544.74 is: 230,299.56
Step by Step Solution
- Step 1: Write the proportion equation
574,236.06 : 861,288.47 = 153,544.74 : x - Step 2: Convert to fraction form
574,236.06/861,288.47 = 153,544.74/x - Step 3: Cross multiply
574,236.06x = 861,288.47 × 153,544.74 - Step 4: Simplify right side
574,236.06x = 132,246,314,191.15 - Step 5: Solve for x
x = 132,246,314,191.15/574,236.06 - Step 6: Final answer
x = 230,299.56
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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.