Finding the Fourth Proportional to 546,202.94, 819,348.16 and 418,303.58
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Solution
The fourth proportional to 546,202.94, 819,348.16 and 418,303.58 is: 627,488.88
Step by Step Solution
- Step 1: Write the proportion equation
546,202.94 : 819,348.16 = 418,303.58 : x - Step 2: Convert to fraction form
546,202.94/819,348.16 = 418,303.58/x - Step 3: Cross multiply
546,202.94x = 819,348.16 × 418,303.58 - Step 4: Simplify right side
546,202.94x = 342,736,268,594.41 - Step 5: Solve for x
x = 342,736,268,594.41/546,202.94 - Step 6: Final answer
x = 627,488.88
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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.