Finding the Fourth Proportional to 264,746.16, 397,316.12 and 106,975.96
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Solution
The fourth proportional to 264,746.16, 397,316.12 and 106,975.96 is: 160,543.49
Step by Step Solution
- Step 1: Write the proportion equation
264,746.16 : 397,316.12 = 106,975.96 : x - Step 2: Convert to fraction form
264,746.16/397,316.12 = 106,975.96/x - Step 3: Cross multiply
264,746.16x = 397,316.12 × 106,975.96 - Step 4: Simplify right side
264,746.16x = 42,503,273,360.48 - Step 5: Solve for x
x = 42,503,273,360.48/264,746.16 - Step 6: Final answer
x = 160,543.49
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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.