Finding the Fourth Proportional to 448,964.10, 673,569.14 and 224,053.02
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Solution
The fourth proportional to 448,964.10, 673,569.14 and 224,053.02 is: 336,140.90
Step by Step Solution
- Step 1: Write the proportion equation
448,964.10 : 673,569.14 = 224,053.02 : x - Step 2: Convert to fraction form
448,964.10/673,569.14 = 224,053.02/x - Step 3: Cross multiply
448,964.10x = 673,569.14 × 224,053.02 - Step 4: Simplify right side
448,964.10x = 150,915,198,875.54 - Step 5: Solve for x
x = 150,915,198,875.54/448,964.10 - Step 6: Final answer
x = 336,140.90
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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.