Finding the Fourth Proportional to 236,163.24, 352,679.49 and 207,547.56
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Solution
The fourth proportional to 236,163.24, 352,679.49 and 207,547.56 is: 309,945.64
Step by Step Solution
- Step 1: Write the proportion equation
236,163.24 : 352,679.49 = 207,547.56 : x - Step 2: Convert to fraction form
236,163.24/352,679.49 = 207,547.56/x - Step 3: Cross multiply
236,163.24x = 352,679.49 × 207,547.56 - Step 4: Simplify right side
236,163.24x = 73,197,767,611.54 - Step 5: Solve for x
x = 73,197,767,611.54/236,163.24 - Step 6: Final answer
x = 309,945.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.