Finding the Fourth Proportional to 244,823.80, 367,235.70 and 139,847.80
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Solution
The fourth proportional to 244,823.80, 367,235.70 and 139,847.80 is: 209,771.70
Step by Step Solution
- Step 1: Write the proportion equation
244,823.80 : 367,235.70 = 139,847.80 : x - Step 2: Convert to fraction form
244,823.80/367,235.70 = 139,847.80/x - Step 3: Cross multiply
244,823.80x = 367,235.70 × 139,847.80 - Step 4: Simplify right side
244,823.80x = 51,357,104,726.46 - Step 5: Solve for x
x = 51,357,104,726.46/244,823.80 - Step 6: Final answer
x = 209,771.70
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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.