Finding the Fourth Proportional to 798,852.59, 1,198,303.49 and 349,342.08
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Solution
The fourth proportional to 798,852.59, 1,198,303.49 and 349,342.08 is: 524,023.88
Step by Step Solution
- Step 1: Write the proportion equation
798,852.59 : 1,198,303.49 = 349,342.08 : x - Step 2: Convert to fraction form
798,852.59/1,198,303.49 = 349,342.08/x - Step 3: Cross multiply
798,852.59x = 1,198,303.49 × 349,342.08 - Step 4: Simplify right side
798,852.59x = 418,617,836,694.11 - Step 5: Solve for x
x = 418,617,836,694.11/798,852.59 - Step 6: Final answer
x = 524,023.88
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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.