Finding the Fourth Proportional to 611,252.99, 843,532.36 and 381,943.34
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Solution
The fourth proportional to 611,252.99, 843,532.36 and 381,943.34 is: 527,083.84
Step by Step Solution
- Step 1: Write the proportion equation
611,252.99 : 843,532.36 = 381,943.34 : x - Step 2: Convert to fraction form
611,252.99/843,532.36 = 381,943.34/x - Step 3: Cross multiply
611,252.99x = 843,532.36 × 381,943.34 - Step 4: Simplify right side
611,252.99x = 322,181,568,130.46 - Step 5: Solve for x
x = 322,181,568,130.46/611,252.99 - Step 6: Final answer
x = 527,083.84
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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.