Finding the Fourth Proportional to 546,392.44, 818,152.62 and 439,207.48
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Solution
The fourth proportional to 546,392.44, 818,152.62 and 439,207.48 is: 657,656.89
Step by Step Solution
- Step 1: Write the proportion equation
546,392.44 : 818,152.62 = 439,207.48 : x - Step 2: Convert to fraction form
546,392.44/818,152.62 = 439,207.48/x - Step 3: Cross multiply
546,392.44x = 818,152.62 × 439,207.48 - Step 4: Simplify right side
546,392.44x = 359,338,750,485.60 - Step 5: Solve for x
x = 359,338,750,485.60/546,392.44 - Step 6: Final answer
x = 657,656.89
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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.