Finding the Fourth Proportional to 526,281.63, 726,269.16 and 284,564.14
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Solution
The fourth proportional to 526,281.63, 726,269.16 and 284,564.14 is: 392,698.79
Step by Step Solution
- Step 1: Write the proportion equation
526,281.63 : 726,269.16 = 284,564.14 : x - Step 2: Convert to fraction form
526,281.63/726,269.16 = 284,564.14/x - Step 3: Cross multiply
526,281.63x = 726,269.16 × 284,564.14 - Step 4: Simplify right side
526,281.63x = 206,670,158,175.37 - Step 5: Solve for x
x = 206,670,158,175.37/526,281.63 - Step 6: Final answer
x = 392,698.79
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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.