Finding the Fourth Proportional to 574,247.68, 861,305.91 and 153,556.36
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Solution
The fourth proportional to 574,247.68, 861,305.91 and 153,556.36 is: 230,317.00
Step by Step Solution
- Step 1: Write the proportion equation
574,247.68 : 861,305.91 = 153,556.36 : x - Step 2: Convert to fraction form
574,247.68/861,305.91 = 153,556.36/x - Step 3: Cross multiply
574,247.68x = 861,305.91 × 153,556.36 - Step 4: Simplify right side
574,247.68x = 132,259,000,386.09 - Step 5: Solve for x
x = 132,259,000,386.09/574,247.68 - Step 6: Final answer
x = 230,317.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.