Finding the Fourth Proportional to 441,352.68, 609,197.00 and 260,123.28
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Solution
The fourth proportional to 441,352.68, 609,197.00 and 260,123.28 is: 359,046.92
Step by Step Solution
- Step 1: Write the proportion equation
441,352.68 : 609,197.00 = 260,123.28 : x - Step 2: Convert to fraction form
441,352.68/609,197.00 = 260,123.28/x - Step 3: Cross multiply
441,352.68x = 609,197.00 × 260,123.28 - Step 4: Simplify right side
441,352.68x = 158,466,320,505.54 - Step 5: Solve for x
x = 158,466,320,505.54/441,352.68 - Step 6: Final answer
x = 359,046.92
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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.