Finding the Fourth Proportional to 437,368.88, 656,260.68 and 260,225.84
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Solution
The fourth proportional to 437,368.88, 656,260.68 and 260,225.84 is: 390,462.14
Step by Step Solution
- Step 1: Write the proportion equation
437,368.88 : 656,260.68 = 260,225.84 : x - Step 2: Convert to fraction form
437,368.88/656,260.68 = 260,225.84/x - Step 3: Cross multiply
437,368.88x = 656,260.68 × 260,225.84 - Step 4: Simplify right side
437,368.88x = 170,775,986,711.97 - Step 5: Solve for x
x = 170,775,986,711.97/437,368.88 - Step 6: Final answer
x = 390,462.14
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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.