Finding the Fourth Proportional to 335,118.30, 503,035.56 and 135,569.12
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Solution
The fourth proportional to 335,118.30, 503,035.56 and 135,569.12 is: 203,498.55
Step by Step Solution
- Step 1: Write the proportion equation
335,118.30 : 503,035.56 = 135,569.12 : x - Step 2: Convert to fraction form
335,118.30/503,035.56 = 135,569.12/x - Step 3: Cross multiply
335,118.30x = 503,035.56 × 135,569.12 - Step 4: Simplify right side
335,118.30x = 68,196,088,197.91 - Step 5: Solve for x
x = 68,196,088,197.91/335,118.30 - Step 6: Final answer
x = 203,498.55
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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.