Finding the Fourth Proportional to 154,935.99, 232,402.77 and 102,332.97
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Solution
The fourth proportional to 154,935.99, 232,402.77 and 102,332.97 is: 153,498.65
Step by Step Solution
- Step 1: Write the proportion equation
154,935.99 : 232,402.77 = 102,332.97 : x - Step 2: Convert to fraction form
154,935.99/232,402.77 = 102,332.97/x - Step 3: Cross multiply
154,935.99x = 232,402.77 × 102,332.97 - Step 4: Simplify right side
154,935.99x = 23,782,465,690.33 - Step 5: Solve for x
x = 23,782,465,690.33/154,935.99 - Step 6: Final answer
x = 153,498.65
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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.