Finding the Fourth Proportional to 480,619.50, 663,228.99 and 265,747.02
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Solution
The fourth proportional to 480,619.50, 663,228.99 and 265,747.02 is: 366,716.56
Step by Step Solution
- Step 1: Write the proportion equation
480,619.50 : 663,228.99 = 265,747.02 : x - Step 2: Convert to fraction form
480,619.50/663,228.99 = 265,747.02/x - Step 3: Cross multiply
480,619.50x = 663,228.99 × 265,747.02 - Step 4: Simplify right side
480,619.50x = 176,251,127,670.11 - Step 5: Solve for x
x = 176,251,127,670.11/480,619.50 - Step 6: Final answer
x = 366,716.56
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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.