Finding the Fourth Proportional to 270,695.24, 373,473.56 and 157,496.12
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Solution
The fourth proportional to 270,695.24, 373,473.56 and 157,496.12 is: 217,294.68
Step by Step Solution
- Step 1: Write the proportion equation
270,695.24 : 373,473.56 = 157,496.12 : x - Step 2: Convert to fraction form
270,695.24/373,473.56 = 157,496.12/x - Step 3: Cross multiply
270,695.24x = 373,473.56 × 157,496.12 - Step 4: Simplify right side
270,695.24x = 58,820,636,622.59 - Step 5: Solve for x
x = 58,820,636,622.59/270,695.24 - Step 6: Final answer
x = 217,294.68
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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.