Finding the Fourth Proportional to 251,495.07, 377,237.10 and 118,301.49
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Solution
The fourth proportional to 251,495.07, 377,237.10 and 118,301.49 is: 177,449.65
Step by Step Solution
- Step 1: Write the proportion equation
251,495.07 : 377,237.10 = 118,301.49 : x - Step 2: Convert to fraction form
251,495.07/377,237.10 = 118,301.49/x - Step 3: Cross multiply
251,495.07x = 377,237.10 × 118,301.49 - Step 4: Simplify right side
251,495.07x = 44,627,711,013.28 - Step 5: Solve for x
x = 44,627,711,013.28/251,495.07 - Step 6: Final answer
x = 177,449.65
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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.