Finding the Fourth Proportional to 251,427.13, 376,891.58 and 118,068.67
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Solution
The fourth proportional to 251,427.13, 376,891.58 and 118,068.67 is: 176,986.02
Step by Step Solution
- Step 1: Write the proportion equation
251,427.13 : 376,891.58 = 118,068.67 : x - Step 2: Convert to fraction form
251,427.13/376,891.58 = 118,068.67/x - Step 3: Cross multiply
251,427.13x = 376,891.58 × 118,068.67 - Step 4: Simplify right side
251,427.13x = 44,499,086,994.46 - Step 5: Solve for x
x = 44,499,086,994.46/251,427.13 - Step 6: Final answer
x = 176,986.02
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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.