Finding the Fourth Proportional to 480,488.19, 663,087.53 and 265,642.09
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Solution
The fourth proportional to 480,488.19, 663,087.53 and 265,642.09 is: 366,593.72
Step by Step Solution
- Step 1: Write the proportion equation
480,488.19 : 663,087.53 = 265,642.09 : x - Step 2: Convert to fraction form
480,488.19/663,087.53 = 265,642.09/x - Step 3: Cross multiply
480,488.19x = 663,087.53 × 265,642.09 - Step 4: Simplify right side
480,488.19x = 176,143,952,678.49 - Step 5: Solve for x
x = 176,143,952,678.49/480,488.19 - Step 6: Final answer
x = 366,593.72
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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.