Finding the Fourth Proportional to 370,043.60, 555,324.60 and 237,246.80
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Solution
The fourth proportional to 370,043.60, 555,324.60 and 237,246.80 is: 356,036.38
Step by Step Solution
- Step 1: Write the proportion equation
370,043.60 : 555,324.60 = 237,246.80 : x - Step 2: Convert to fraction form
370,043.60/555,324.60 = 237,246.80/x - Step 3: Cross multiply
370,043.60x = 555,324.60 × 237,246.80 - Step 4: Simplify right side
370,043.60x = 131,748,984,311.28 - Step 5: Solve for x
x = 131,748,984,311.28/370,043.60 - Step 6: Final answer
x = 356,036.38
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1.5x scale
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.