Finding the Fourth Proportional to 448,574.09, 619,024.47 and 244,626.62
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Solution
The fourth proportional to 448,574.09, 619,024.47 and 244,626.62 is: 337,580.50
Step by Step Solution
- Step 1: Write the proportion equation
448,574.09 : 619,024.47 = 244,626.62 : x - Step 2: Convert to fraction form
448,574.09/619,024.47 = 244,626.62/x - Step 3: Cross multiply
448,574.09x = 619,024.47 × 244,626.62 - Step 4: Simplify right side
448,574.09x = 151,429,863,793.39 - Step 5: Solve for x
x = 151,429,863,793.39/448,574.09 - Step 6: Final answer
x = 337,580.50
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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.