Finding the Fourth Proportional to 302,566.15, 417,524.87 and 166,574.31
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Solution
The fourth proportional to 302,566.15, 417,524.87 and 166,574.31 is: 229,863.50
Step by Step Solution
- Step 1: Write the proportion equation
302,566.15 : 417,524.87 = 166,574.31 : x - Step 2: Convert to fraction form
302,566.15/417,524.87 = 166,574.31/x - Step 3: Cross multiply
302,566.15x = 417,524.87 × 166,574.31 - Step 4: Simplify right side
302,566.15x = 69,548,915,774.99 - Step 5: Solve for x
x = 69,548,915,774.99/302,566.15 - Step 6: Final answer
x = 229,863.50
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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.