Finding the Fourth Proportional to 244,549.98, 337,498.53 and 135,665.06
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Solution
The fourth proportional to 244,549.98, 337,498.53 and 135,665.06 is: 187,228.63
Step by Step Solution
- Step 1: Write the proportion equation
244,549.98 : 337,498.53 = 135,665.06 : x - Step 2: Convert to fraction form
244,549.98/337,498.53 = 135,665.06/x - Step 3: Cross multiply
244,549.98x = 337,498.53 × 135,665.06 - Step 4: Simplify right side
244,549.98x = 45,786,756,634.87 - Step 5: Solve for x
x = 45,786,756,634.87/244,549.98 - Step 6: Final answer
x = 187,228.63
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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.