Finding the Fourth Proportional to 704,656.14, 1,057,021.07 and 199,254.08
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Solution
The fourth proportional to 704,656.14, 1,057,021.07 and 199,254.08 is: 298,891.53
Step by Step Solution
- Step 1: Write the proportion equation
704,656.14 : 1,057,021.07 = 199,254.08 : x - Step 2: Convert to fraction form
704,656.14/1,057,021.07 = 199,254.08/x - Step 3: Cross multiply
704,656.14x = 1,057,021.07 × 199,254.08 - Step 4: Simplify right side
704,656.14x = 210,615,754,562.09 - Step 5: Solve for x
x = 210,615,754,562.09/704,656.14 - Step 6: Final answer
x = 298,891.53
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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.