Finding the Fourth Proportional to 251,237.34, 376,860.87 and 118,044.18
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Solution
The fourth proportional to 251,237.34, 376,860.87 and 118,044.18 is: 177,068.55
Step by Step Solution
- Step 1: Write the proportion equation
251,237.34 : 376,860.87 = 118,044.18 : x - Step 2: Convert to fraction form
251,237.34/376,860.87 = 118,044.18/x - Step 3: Cross multiply
251,237.34x = 376,860.87 × 118,044.18 - Step 4: Simplify right side
251,237.34x = 44,486,232,373.24 - Step 5: Solve for x
x = 44,486,232,373.24/251,237.34 - Step 6: Final answer
x = 177,068.55
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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.