Finding the Fourth Proportional to 236,053.14, 354,184.37 and 123,706.65
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Solution
The fourth proportional to 236,053.14, 354,184.37 and 123,706.65 is: 185,614.82
Step by Step Solution
- Step 1: Write the proportion equation
236,053.14 : 354,184.37 = 123,706.65 : x - Step 2: Convert to fraction form
236,053.14/354,184.37 = 123,706.65/x - Step 3: Cross multiply
236,053.14x = 354,184.37 × 123,706.65 - Step 4: Simplify right side
236,053.14x = 43,814,961,895.06 - Step 5: Solve for x
x = 43,814,961,895.06/236,053.14 - Step 6: Final answer
x = 185,614.82
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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.