Finding the Fourth Proportional to 337,658.36, 465,937.26 and 186,752.12
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Solution
The fourth proportional to 337,658.36, 465,937.26 and 186,752.12 is: 257,700.63
Step by Step Solution
- Step 1: Write the proportion equation
337,658.36 : 465,937.26 = 186,752.12 : x - Step 2: Convert to fraction form
337,658.36/465,937.26 = 186,752.12/x - Step 3: Cross multiply
337,658.36x = 465,937.26 × 186,752.12 - Step 4: Simplify right side
337,658.36x = 87,014,771,091.99 - Step 5: Solve for x
x = 87,014,771,091.99/337,658.36 - Step 6: Final answer
x = 257,700.63
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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.