Finding the Fourth Proportional to 448,641.68, 673,089.63 and 182,593.13
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Solution
The fourth proportional to 448,641.68, 673,089.63 and 182,593.13 is: 273,941.43
Step by Step Solution
- Step 1: Write the proportion equation
448,641.68 : 673,089.63 = 182,593.13 : x - Step 2: Convert to fraction form
448,641.68/673,089.63 = 182,593.13/x - Step 3: Cross multiply
448,641.68x = 673,089.63 × 182,593.13 - Step 4: Simplify right side
448,641.68x = 122,901,542,312.24 - Step 5: Solve for x
x = 122,901,542,312.24/448,641.68 - Step 6: Final answer
x = 273,941.43
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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.