Finding the Fourth Proportional to 598,722.68, 897,306.42 and 243,323.12
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Solution
The fourth proportional to 598,722.68, 897,306.42 and 243,323.12 is: 364,668.66
Step by Step Solution
- Step 1: Write the proportion equation
598,722.68 : 897,306.42 = 243,323.12 : x - Step 2: Convert to fraction form
598,722.68/897,306.42 = 243,323.12/x - Step 3: Cross multiply
598,722.68x = 897,306.42 × 243,323.12 - Step 4: Simplify right side
598,722.68x = 218,335,397,710.43 - Step 5: Solve for x
x = 218,335,397,710.43/598,722.68 - Step 6: Final answer
x = 364,668.66
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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.