Finding the Fourth Proportional to 439,630.23, 606,700.57 and 246,036.42
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Solution
The fourth proportional to 439,630.23, 606,700.57 and 246,036.42 is: 339,536.33
Step by Step Solution
- Step 1: Write the proportion equation
439,630.23 : 606,700.57 = 246,036.42 : x - Step 2: Convert to fraction form
439,630.23/606,700.57 = 246,036.42/x - Step 3: Cross multiply
439,630.23x = 606,700.57 × 246,036.42 - Step 4: Simplify right side
439,630.23x = 149,270,434,475.24 - Step 5: Solve for x
x = 149,270,434,475.24/439,630.23 - Step 6: Final answer
x = 339,536.33
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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.