Finding the Fourth Proportional to 904,167.36, 1,356,259.68 and 273,106.08
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Solution
The fourth proportional to 904,167.36, 1,356,259.68 and 273,106.08 is: 409,661.73
Step by Step Solution
- Step 1: Write the proportion equation
904,167.36 : 1,356,259.68 = 273,106.08 : x - Step 2: Convert to fraction form
904,167.36/1,356,259.68 = 273,106.08/x - Step 3: Cross multiply
904,167.36x = 1,356,259.68 × 273,106.08 - Step 4: Simplify right side
904,167.36x = 370,402,764,666.85 - Step 5: Solve for x
x = 370,402,764,666.85/904,167.36 - Step 6: Final answer
x = 409,661.73
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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.