Finding the Fourth Proportional to 636,697.96, 954,825.36 and 237,120.70
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Solution
The fourth proportional to 636,697.96, 954,825.36 and 237,120.70 is: 355,598.53
Step by Step Solution
- Step 1: Write the proportion equation
636,697.96 : 954,825.36 = 237,120.70 : x - Step 2: Convert to fraction form
636,697.96/954,825.36 = 237,120.70/x - Step 3: Cross multiply
636,697.96x = 954,825.36 × 237,120.70 - Step 4: Simplify right side
636,697.96x = 226,408,857,740.95 - Step 5: Solve for x
x = 226,408,857,740.95/636,697.96 - Step 6: Final answer
x = 355,598.53
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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.