Finding the Fourth Proportional to 233,415.10, 350,178.09 and 75,643.66
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Solution
The fourth proportional to 233,415.10, 350,178.09 and 75,643.66 is: 113,483.46
Step by Step Solution
- Step 1: Write the proportion equation
233,415.10 : 350,178.09 = 75,643.66 : x - Step 2: Convert to fraction form
233,415.10/350,178.09 = 75,643.66/x - Step 3: Cross multiply
233,415.10x = 350,178.09 × 75,643.66 - Step 4: Simplify right side
233,415.10x = 26,488,752,379.41 - Step 5: Solve for x
x = 26,488,752,379.41/233,415.10 - Step 6: Final answer
x = 113,483.46
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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.