Finding the Fourth Proportional to 347,683.03, 521,702.53 and 165,519.99
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Solution
The fourth proportional to 347,683.03, 521,702.53 and 165,519.99 is: 248,364.72
Step by Step Solution
- Step 1: Write the proportion equation
347,683.03 : 521,702.53 = 165,519.99 : x - Step 2: Convert to fraction form
347,683.03/521,702.53 = 165,519.99/x - Step 3: Cross multiply
347,683.03x = 521,702.53 × 165,519.99 - Step 4: Simplify right side
347,683.03x = 86,352,197,134.77 - Step 5: Solve for x
x = 86,352,197,134.77/347,683.03 - Step 6: Final answer
x = 248,364.72
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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.