Finding the Fourth Proportional to 944,176.50, 1,302,963.72 and 514,456.68
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Solution
The fourth proportional to 944,176.50, 1,302,963.72 and 514,456.68 is: 709,950.30
Step by Step Solution
- Step 1: Write the proportion equation
944,176.50 : 1,302,963.72 = 514,456.68 : x - Step 2: Convert to fraction form
944,176.50/1,302,963.72 = 514,456.68/x - Step 3: Cross multiply
944,176.50x = 1,302,963.72 × 514,456.68 - Step 4: Simplify right side
944,176.50x = 670,318,389,551.65 - Step 5: Solve for x
x = 670,318,389,551.65/944,176.50 - Step 6: Final answer
x = 709,950.30
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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.