Finding the Fourth Proportional to 270,332.19, 373,042.40 and 149,463.99
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Solution
The fourth proportional to 270,332.19, 373,042.40 and 149,463.99 is: 206,251.44
Step by Step Solution
- Step 1: Write the proportion equation
270,332.19 : 373,042.40 = 149,463.99 : x - Step 2: Convert to fraction form
270,332.19/373,042.40 = 149,463.99/x - Step 3: Cross multiply
270,332.19x = 373,042.40 × 149,463.99 - Step 4: Simplify right side
270,332.19x = 55,756,404,795.86 - Step 5: Solve for x
x = 55,756,404,795.86/270,332.19 - Step 6: Final answer
x = 206,251.44
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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.