Finding the Fourth Proportional to 335,686.50, 503,529.66 and 125,340.84
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Solution
The fourth proportional to 335,686.50, 503,529.66 and 125,340.84 is: 188,011.23
Step by Step Solution
- Step 1: Write the proportion equation
335,686.50 : 503,529.66 = 125,340.84 : x - Step 2: Convert to fraction form
335,686.50/503,529.66 = 125,340.84/x - Step 3: Cross multiply
335,686.50x = 503,529.66 × 125,340.84 - Step 4: Simplify right side
335,686.50x = 63,112,830,549.31 - Step 5: Solve for x
x = 63,112,830,549.31/335,686.50 - Step 6: Final answer
x = 188,011.23
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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.