Finding the Fourth Proportional to 881,872.77, 1,322,869.32 and 349,392.99
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Solution
The fourth proportional to 881,872.77, 1,322,869.32 and 349,392.99 is: 524,113.32
Step by Step Solution
- Step 1: Write the proportion equation
881,872.77 : 1,322,869.32 = 349,392.99 : x - Step 2: Convert to fraction form
881,872.77/1,322,869.32 = 349,392.99/x - Step 3: Cross multiply
881,872.77x = 1,322,869.32 × 349,392.99 - Step 4: Simplify right side
881,872.77x = 462,201,267,094.07 - Step 5: Solve for x
x = 462,201,267,094.07/881,872.77 - Step 6: Final answer
x = 524,113.32
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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.