Finding the Fourth Proportional to 338,165.36, 507,022.93 and 202,924.92
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Solution
The fourth proportional to 338,165.36, 507,022.93 and 202,924.92 is: 304,252.30
Step by Step Solution
- Step 1: Write the proportion equation
338,165.36 : 507,022.93 = 202,924.92 : x - Step 2: Convert to fraction form
338,165.36/507,022.93 = 202,924.92/x - Step 3: Cross multiply
338,165.36x = 507,022.93 × 202,924.92 - Step 4: Simplify right side
338,165.36x = 102,887,587,508.42 - Step 5: Solve for x
x = 102,887,587,508.42/338,165.36 - Step 6: Final answer
x = 304,252.30
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1.5x scale
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.