Finding the Fourth Proportional to 397,987.92, 594,070.02 and 350,750.16
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Solution
The fourth proportional to 397,987.92, 594,070.02 and 350,750.16 is: 523,558.99
Step by Step Solution
- Step 1: Write the proportion equation
397,987.92 : 594,070.02 = 350,750.16 : x - Step 2: Convert to fraction form
397,987.92/594,070.02 = 350,750.16/x - Step 3: Cross multiply
397,987.92x = 594,070.02 × 350,750.16 - Step 4: Simplify right side
397,987.92x = 208,370,154,566.20 - Step 5: Solve for x
x = 208,370,154,566.20/397,987.92 - Step 6: Final answer
x = 523,558.99
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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.