Finding the Fourth Proportional to 604,291.76, 906,470.76 and 199,467.44
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Solution
The fourth proportional to 604,291.76, 906,470.76 and 199,467.44 is: 299,212.09
Step by Step Solution
- Step 1: Write the proportion equation
604,291.76 : 906,470.76 = 199,467.44 : x - Step 2: Convert to fraction form
604,291.76/906,470.76 = 199,467.44/x - Step 3: Cross multiply
604,291.76x = 906,470.76 × 199,467.44 - Step 4: Simplify right side
604,291.76x = 180,811,401,932.05 - Step 5: Solve for x
x = 180,811,401,932.05/604,291.76 - Step 6: Final answer
x = 299,212.09
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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.