Finding the Fourth Proportional to 337,258.10, 505,875.11 and 84,540.68
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Solution
The fourth proportional to 337,258.10, 505,875.11 and 84,540.68 is: 126,808.00
Step by Step Solution
- Step 1: Write the proportion equation
337,258.10 : 505,875.11 = 84,540.68 : x - Step 2: Convert to fraction form
337,258.10/505,875.11 = 84,540.68/x - Step 3: Cross multiply
337,258.10x = 505,875.11 × 84,540.68 - Step 4: Simplify right side
337,258.10x = 42,767,024,739.43 - Step 5: Solve for x
x = 42,767,024,739.43/337,258.10 - Step 6: Final answer
x = 126,808.00
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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.