Finding the Fourth Proportional to 244,652.90, 366,979.35 and 104,425.70
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Solution
The fourth proportional to 244,652.90, 366,979.35 and 104,425.70 is: 156,638.55
Step by Step Solution
- Step 1: Write the proportion equation
244,652.90 : 366,979.35 = 104,425.70 : x - Step 2: Convert to fraction form
244,652.90/366,979.35 = 104,425.70/x - Step 3: Cross multiply
244,652.90x = 366,979.35 × 104,425.70 - Step 4: Simplify right side
244,652.90x = 38,322,075,509.30 - Step 5: Solve for x
x = 38,322,075,509.30/244,652.90 - Step 6: Final answer
x = 156,638.55
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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.