Finding the Fourth Proportional to 439,295.24, 606,223.36 and 245,700.58
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Solution
The fourth proportional to 439,295.24, 606,223.36 and 245,700.58 is: 339,064.52
Step by Step Solution
- Step 1: Write the proportion equation
439,295.24 : 606,223.36 = 245,700.58 : x - Step 2: Convert to fraction form
439,295.24/606,223.36 = 245,700.58/x - Step 3: Cross multiply
439,295.24x = 606,223.36 × 245,700.58 - Step 4: Simplify right side
439,295.24x = 148,949,431,161.55 - Step 5: Solve for x
x = 148,949,431,161.55/439,295.24 - Step 6: Final answer
x = 339,064.52
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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.