Finding the Fourth Proportional to 270,509.10, 373,235.49 and 174,900.75
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Solution
The fourth proportional to 270,509.10, 373,235.49 and 174,900.75 is: 241,319.67
Step by Step Solution
- Step 1: Write the proportion equation
270,509.10 : 373,235.49 = 174,900.75 : x - Step 2: Convert to fraction form
270,509.10/373,235.49 = 174,900.75/x - Step 3: Cross multiply
270,509.10x = 373,235.49 × 174,900.75 - Step 4: Simplify right side
270,509.10x = 65,279,167,127.62 - Step 5: Solve for x
x = 65,279,167,127.62/270,509.10 - Step 6: Final answer
x = 241,319.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.