Finding the Fourth Proportional to 250,283.79, 375,163.11 and 117,051.75
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Solution
The fourth proportional to 250,283.79, 375,163.11 and 117,051.75 is: 175,454.82
Step by Step Solution
- Step 1: Write the proportion equation
250,283.79 : 375,163.11 = 117,051.75 : x - Step 2: Convert to fraction form
250,283.79/375,163.11 = 117,051.75/x - Step 3: Cross multiply
250,283.79x = 375,163.11 × 117,051.75 - Step 4: Simplify right side
250,283.79x = 43,913,498,560.94 - Step 5: Solve for x
x = 43,913,498,560.94/250,283.79 - Step 6: Final answer
x = 175,454.82
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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.