Finding the Fourth Proportional to 594,991.99, 821,006.34 and 349,987.87
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Solution
The fourth proportional to 594,991.99, 821,006.34 and 349,987.87 is: 482,934.67
Step by Step Solution
- Step 1: Write the proportion equation
594,991.99 : 821,006.34 = 349,987.87 : x - Step 2: Convert to fraction form
594,991.99/821,006.34 = 349,987.87/x - Step 3: Cross multiply
594,991.99x = 821,006.34 × 349,987.87 - Step 4: Simplify right side
594,991.99x = 287,342,260,193.10 - Step 5: Solve for x
x = 287,342,260,193.10/594,991.99 - Step 6: Final answer
x = 482,934.67
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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.