Finding the Fourth Proportional to 604,331.28, 906,311.25 and 199,448.91
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Solution
The fourth proportional to 604,331.28, 906,311.25 and 199,448.91 is: 299,112.09
Step by Step Solution
- Step 1: Write the proportion equation
604,331.28 : 906,311.25 = 199,448.91 : x - Step 2: Convert to fraction form
604,331.28/906,311.25 = 199,448.91/x - Step 3: Cross multiply
604,331.28x = 906,311.25 × 199,448.91 - Step 4: Simplify right side
604,331.28x = 180,762,790,933.24 - Step 5: Solve for x
x = 180,762,790,933.24/604,331.28 - Step 6: Final answer
x = 299,112.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.