Finding the Fourth Proportional to 508,843.36, 763,267.68 and 298,333.68
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Solution
The fourth proportional to 508,843.36, 763,267.68 and 298,333.68 is: 447,502.06
Step by Step Solution
- Step 1: Write the proportion equation
508,843.36 : 763,267.68 = 298,333.68 : x - Step 2: Convert to fraction form
508,843.36/763,267.68 = 298,333.68/x - Step 3: Cross multiply
508,843.36x = 763,267.68 × 298,333.68 - Step 4: Simplify right side
508,843.36x = 227,708,451,445.54 - Step 5: Solve for x
x = 227,708,451,445.54/508,843.36 - Step 6: Final answer
x = 447,502.06
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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.