Finding the Fourth Proportional to 370,220.16, 555,259.62 and 180,490.08
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Solution
The fourth proportional to 370,220.16, 555,259.62 and 180,490.08 is: 270,700.69
Step by Step Solution
- Step 1: Write the proportion equation
370,220.16 : 555,259.62 = 180,490.08 : x - Step 2: Convert to fraction form
370,220.16/555,259.62 = 180,490.08/x - Step 3: Cross multiply
370,220.16x = 555,259.62 × 180,490.08 - Step 4: Simplify right side
370,220.16x = 100,218,853,234.57 - Step 5: Solve for x
x = 100,218,853,234.57/370,220.16 - Step 6: Final answer
x = 270,700.69
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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.