Finding the Fourth Proportional to 302,234.29, 417,066.84 and 166,246.29
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Solution
The fourth proportional to 302,234.29, 417,066.84 and 166,246.29 is: 229,410.82
Step by Step Solution
- Step 1: Write the proportion equation
302,234.29 : 417,066.84 = 166,246.29 : x - Step 2: Convert to fraction form
302,234.29/417,066.84 = 166,246.29/x - Step 3: Cross multiply
302,234.29x = 417,066.84 × 166,246.29 - Step 4: Simplify right side
302,234.29x = 69,335,814,832.02 - Step 5: Solve for x
x = 69,335,814,832.02/302,234.29 - Step 6: Final answer
x = 229,410.82
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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.