Finding the Fourth Proportional to 522,335.84, 783,481.86 and 167,342.00
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Solution
The fourth proportional to 522,335.84, 783,481.86 and 167,342.00 is: 251,005.98
Step by Step Solution
- Step 1: Write the proportion equation
522,335.84 : 783,481.86 = 167,342.00 : x - Step 2: Convert to fraction form
522,335.84/783,481.86 = 167,342.00/x - Step 3: Cross multiply
522,335.84x = 783,481.86 × 167,342.00 - Step 4: Simplify right side
522,335.84x = 131,109,417,498.71 - Step 5: Solve for x
x = 131,109,417,498.71/522,335.84 - Step 6: Final answer
x = 251,005.98
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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.