Finding the Fourth Proportional to 350,554.68, 525,897.36 and 113,833.80
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Solution
The fourth proportional to 350,554.68, 525,897.36 and 113,833.80 is: 170,771.92
Step by Step Solution
- Step 1: Write the proportion equation
350,554.68 : 525,897.36 = 113,833.80 : x - Step 2: Convert to fraction form
350,554.68/525,897.36 = 113,833.80/x - Step 3: Cross multiply
350,554.68x = 525,897.36 × 113,833.80 - Step 4: Simplify right side
350,554.68x = 59,864,894,898.77 - Step 5: Solve for x
x = 59,864,894,898.77/350,554.68 - Step 6: Final answer
x = 170,771.92
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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.