Finding the Fourth Proportional to 347,483.98, 521,563.02 and 167,695.95
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Solution
The fourth proportional to 347,483.98, 521,563.02 and 167,695.95 is: 251,706.58
Step by Step Solution
- Step 1: Write the proportion equation
347,483.98 : 521,563.02 = 167,695.95 : x - Step 2: Convert to fraction form
347,483.98/521,563.02 = 167,695.95/x - Step 3: Cross multiply
347,483.98x = 521,563.02 × 167,695.95 - Step 4: Simplify right side
347,483.98x = 87,464,005,285.29 - Step 5: Solve for x
x = 87,464,005,285.29/347,483.98 - Step 6: Final answer
x = 251,706.58
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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.