Finding the Fourth Proportional to 241,278.08, 361,681.74 and 114,884.35
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Solution
The fourth proportional to 241,278.08, 361,681.74 and 114,884.35 is: 172,214.45
Step by Step Solution
- Step 1: Write the proportion equation
241,278.08 : 361,681.74 = 114,884.35 : x - Step 2: Convert to fraction form
241,278.08/361,681.74 = 114,884.35/x - Step 3: Cross multiply
241,278.08x = 361,681.74 × 114,884.35 - Step 4: Simplify right side
241,278.08x = 41,551,570,702.56 - Step 5: Solve for x
x = 41,551,570,702.56/241,278.08 - Step 6: Final answer
x = 172,214.45
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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.