Finding the Fourth Proportional to 349,033.05, 523,550.94 and 230,678.08
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Solution
The fourth proportional to 349,033.05, 523,550.94 and 230,678.08 is: 346,018.01
Step by Step Solution
- Step 1: Write the proportion equation
349,033.05 : 523,550.94 = 230,678.08 : x - Step 2: Convert to fraction form
349,033.05/523,550.94 = 230,678.08/x - Step 3: Cross multiply
349,033.05x = 523,550.94 × 230,678.08 - Step 4: Simplify right side
349,033.05x = 120,771,723,003.64 - Step 5: Solve for x
x = 120,771,723,003.64/349,033.05 - Step 6: Final answer
x = 346,018.01
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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.