Finding the Fourth Proportional to 568,334.88, 784,246.26 and 313,669.65
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Solution
The fourth proportional to 568,334.88, 784,246.26 and 313,669.65 is: 432,833.28
Step by Step Solution
- Step 1: Write the proportion equation
568,334.88 : 784,246.26 = 313,669.65 : x - Step 2: Convert to fraction form
568,334.88/784,246.26 = 313,669.65/x - Step 3: Cross multiply
568,334.88x = 784,246.26 × 313,669.65 - Step 4: Simplify right side
568,334.88x = 245,994,249,888.01 - Step 5: Solve for x
x = 245,994,249,888.01/568,334.88 - Step 6: Final answer
x = 432,833.28
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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.