Finding the Fourth Proportional to 437,438.28, 599,727.84 and 429,466.68
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Solution
The fourth proportional to 437,438.28, 599,727.84 and 429,466.68 is: 588,798.78
Step by Step Solution
- Step 1: Write the proportion equation
437,438.28 : 599,727.84 = 429,466.68 : x - Step 2: Convert to fraction form
437,438.28/599,727.84 = 429,466.68/x - Step 3: Cross multiply
437,438.28x = 599,727.84 × 429,466.68 - Step 4: Simplify right side
437,438.28x = 257,563,124,348.37 - Step 5: Solve for x
x = 257,563,124,348.37/437,438.28 - Step 6: Final answer
x = 588,798.78
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.