Finding the Fourth Proportional to 350,829.23, 525,347.17 and 192,884.09
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Solution
The fourth proportional to 350,829.23, 525,347.17 and 192,884.09 is: 288,833.14
Step by Step Solution
- Step 1: Write the proportion equation
350,829.23 : 525,347.17 = 192,884.09 : x - Step 2: Convert to fraction form
350,829.23/525,347.17 = 192,884.09/x - Step 3: Cross multiply
350,829.23x = 525,347.17 × 192,884.09 - Step 4: Simplify right side
350,829.23x = 101,331,107,710.58 - Step 5: Solve for x
x = 101,331,107,710.58/350,829.23 - Step 6: Final answer
x = 288,833.14
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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.