Finding the Fourth Proportional to 806,248.26, 1,209,267.90 and 332,869.68
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Solution
The fourth proportional to 806,248.26, 1,209,267.90 and 332,869.68 is: 499,261.38
Step by Step Solution
- Step 1: Write the proportion equation
806,248.26 : 1,209,267.90 = 332,869.68 : x - Step 2: Convert to fraction form
806,248.26/1,209,267.90 = 332,869.68/x - Step 3: Cross multiply
806,248.26x = 1,209,267.90 × 332,869.68 - Step 4: Simplify right side
806,248.26x = 402,528,618,907.27 - Step 5: Solve for x
x = 402,528,618,907.27/806,248.26 - Step 6: Final answer
x = 499,261.38
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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.