Finding the Fourth Proportional to 448,047.70, 618,303.97 and 244,097.99
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Solution
The fourth proportional to 448,047.70, 618,303.97 and 244,097.99 is: 336,854.21
Step by Step Solution
- Step 1: Write the proportion equation
448,047.70 : 618,303.97 = 244,097.99 : x - Step 2: Convert to fraction form
448,047.70/618,303.97 = 244,097.99/x - Step 3: Cross multiply
448,047.70x = 618,303.97 × 244,097.99 - Step 4: Simplify right side
448,047.70x = 150,926,754,445.21 - Step 5: Solve for x
x = 150,926,754,445.21/448,047.70 - Step 6: Final answer
x = 336,854.21
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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.