Finding the Fourth Proportional to 292,933.08, 404,246.70 and 158,797.08
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Solution
The fourth proportional to 292,933.08, 404,246.70 and 158,797.08 is: 219,139.46
Step by Step Solution
- Step 1: Write the proportion equation
292,933.08 : 404,246.70 = 158,797.08 : x - Step 2: Convert to fraction form
292,933.08/404,246.70 = 158,797.08/x - Step 3: Cross multiply
292,933.08x = 404,246.70 × 158,797.08 - Step 4: Simplify right side
292,933.08x = 64,193,195,559.64 - Step 5: Solve for x
x = 64,193,195,559.64/292,933.08 - Step 6: Final answer
x = 219,139.46
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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.