Finding the Fourth Proportional to 546,801.14, 820,202.08 and 186,974.64
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Solution
The fourth proportional to 546,801.14, 820,202.08 and 186,974.64 is: 280,462.09
Step by Step Solution
- Step 1: Write the proportion equation
546,801.14 : 820,202.08 = 186,974.64 : x - Step 2: Convert to fraction form
546,801.14/820,202.08 = 186,974.64/x - Step 3: Cross multiply
546,801.14x = 820,202.08 × 186,974.64 - Step 4: Simplify right side
546,801.14x = 153,356,988,635.25 - Step 5: Solve for x
x = 153,356,988,635.25/546,801.14 - Step 6: Final answer
x = 280,462.09
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1.5x scale
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.