Finding the Fourth Proportional to 361,655.84, 541,419.57 and 241,414.55
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Solution
The fourth proportional to 361,655.84, 541,419.57 and 241,414.55 is: 361,411.45
Step by Step Solution
- Step 1: Write the proportion equation
361,655.84 : 541,419.57 = 241,414.55 : x - Step 2: Convert to fraction form
361,655.84/541,419.57 = 241,414.55/x - Step 3: Cross multiply
361,655.84x = 541,419.57 × 241,414.55 - Step 4: Simplify right side
361,655.84x = 130,706,559,145.65 - Step 5: Solve for x
x = 130,706,559,145.65/361,655.84 - Step 6: Final answer
x = 361,411.45
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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.