Finding the Fourth Proportional to 545,882.40, 817,825.68 and 395,750.88
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Solution
The fourth proportional to 545,882.40, 817,825.68 and 395,750.88 is: 592,902.85
Step by Step Solution
- Step 1: Write the proportion equation
545,882.40 : 817,825.68 = 395,750.88 : x - Step 2: Convert to fraction form
545,882.40/817,825.68 = 395,750.88/x - Step 3: Cross multiply
545,882.40x = 817,825.68 × 395,750.88 - Step 4: Simplify right side
545,882.40x = 323,655,232,546.60 - Step 5: Solve for x
x = 323,655,232,546.60/545,882.40 - Step 6: Final answer
x = 592,902.85
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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.