Finding the Fourth Proportional to 546,202.16, 753,759.10 and 304,479.53
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Solution
The fourth proportional to 546,202.16, 753,759.10 and 304,479.53 is: 420,181.82
Step by Step Solution
- Step 1: Write the proportion equation
546,202.16 : 753,759.10 = 304,479.53 : x - Step 2: Convert to fraction form
546,202.16/753,759.10 = 304,479.53/x - Step 3: Cross multiply
546,202.16x = 753,759.10 × 304,479.53 - Step 4: Simplify right side
546,202.16x = 229,504,216,501.22 - Step 5: Solve for x
x = 229,504,216,501.22/546,202.16 - Step 6: Final answer
x = 420,181.82
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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.