Finding the Fourth Proportional to 541,273.32, 747,671.14 and 415,503.08
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Solution
The fourth proportional to 541,273.32, 747,671.14 and 415,503.08 is: 573,942.31
Step by Step Solution
- Step 1: Write the proportion equation
541,273.32 : 747,671.14 = 415,503.08 : x - Step 2: Convert to fraction form
541,273.32/747,671.14 = 415,503.08/x - Step 3: Cross multiply
541,273.32x = 747,671.14 × 415,503.08 - Step 4: Simplify right side
541,273.32x = 310,659,661,497.11 - Step 5: Solve for x
x = 310,659,661,497.11/541,273.32 - Step 6: Final answer
x = 573,942.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.