Finding the Fourth Proportional to 568,335.36, 784,246.94 and 313,670.16
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Solution
The fourth proportional to 568,335.36, 784,246.94 and 313,670.16 is: 432,833.99
Step by Step Solution
- Step 1: Write the proportion equation
568,335.36 : 784,246.94 = 313,670.16 : x - Step 2: Convert to fraction form
568,335.36/784,246.94 = 313,670.16/x - Step 3: Cross multiply
568,335.36x = 784,246.94 × 313,670.16 - Step 4: Simplify right side
568,335.36x = 245,994,863,149.31 - Step 5: Solve for x
x = 245,994,863,149.31/568,335.36 - Step 6: Final answer
x = 432,833.99
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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.