Finding the Fourth Proportional to 370,110.60, 555,425.10 and 237,313.80
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Solution
The fourth proportional to 370,110.60, 555,425.10 and 237,313.80 is: 356,136.90
Step by Step Solution
- Step 1: Write the proportion equation
370,110.60 : 555,425.10 = 237,313.80 : x - Step 2: Convert to fraction form
370,110.60/555,425.10 = 237,313.80/x - Step 3: Cross multiply
370,110.60x = 555,425.10 × 237,313.80 - Step 4: Simplify right side
370,110.60x = 131,810,041,096.38 - Step 5: Solve for x
x = 131,810,041,096.38/370,110.60 - Step 6: Final answer
x = 356,136.90
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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.