Finding the Fourth Proportional to 546,393.44, 818,154.12 and 439,208.48
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Solution
The fourth proportional to 546,393.44, 818,154.12 and 439,208.48 is: 657,658.39
Step by Step Solution
- Step 1: Write the proportion equation
546,393.44 : 818,154.12 = 439,208.48 : x - Step 2: Convert to fraction form
546,393.44/818,154.12 = 439,208.48/x - Step 3: Cross multiply
546,393.44x = 818,154.12 × 439,208.48 - Step 4: Simplify right side
546,393.44x = 359,340,227,450.94 - Step 5: Solve for x
x = 359,340,227,450.94/546,393.44 - Step 6: Final answer
x = 657,658.39
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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.