Finding the Fourth Proportional to 207,332.93, 286,133.92 and 116,697.58
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Solution
The fourth proportional to 207,332.93, 286,133.92 and 116,697.58 is: 161,050.80
Step by Step Solution
- Step 1: Write the proportion equation
207,332.93 : 286,133.92 = 116,697.58 : x - Step 2: Convert to fraction form
207,332.93/286,133.92 = 116,697.58/x - Step 3: Cross multiply
207,332.93x = 286,133.92 × 116,697.58 - Step 4: Simplify right side
207,332.93x = 33,391,135,012.83 - Step 5: Solve for x
x = 33,391,135,012.83/207,332.93 - Step 6: Final answer
x = 161,050.80
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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.