Finding the Fourth Proportional to 349,332.07, 524,065.07 and 112,611.19
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Solution
The fourth proportional to 349,332.07, 524,065.07 and 112,611.19 is: 168,938.37
Step by Step Solution
- Step 1: Write the proportion equation
349,332.07 : 524,065.07 = 112,611.19 : x - Step 2: Convert to fraction form
349,332.07/524,065.07 = 112,611.19/x - Step 3: Cross multiply
349,332.07x = 524,065.07 × 112,611.19 - Step 4: Simplify right side
349,332.07x = 59,015,591,170.13 - Step 5: Solve for x
x = 59,015,591,170.13/349,332.07 - Step 6: Final answer
x = 168,938.37
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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.