Finding the Fourth Proportional to 546,339.24, 818,807.49 and 261,603.13
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Solution
The fourth proportional to 546,339.24, 818,807.49 and 261,603.13 is: 392,068.86
Step by Step Solution
- Step 1: Write the proportion equation
546,339.24 : 818,807.49 = 261,603.13 : x - Step 2: Convert to fraction form
546,339.24/818,807.49 = 261,603.13/x - Step 3: Cross multiply
546,339.24x = 818,807.49 × 261,603.13 - Step 4: Simplify right side
546,339.24x = 214,202,602,251.44 - Step 5: Solve for x
x = 214,202,602,251.44/546,339.24 - Step 6: Final answer
x = 392,068.86
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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.