Finding the Fourth Proportional to 351,065.81, 484,316.66 and 205,797.98
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Solution
The fourth proportional to 351,065.81, 484,316.66 and 205,797.98 is: 283,910.84
Step by Step Solution
- Step 1: Write the proportion equation
351,065.81 : 484,316.66 = 205,797.98 : x - Step 2: Convert to fraction form
351,065.81/484,316.66 = 205,797.98/x - Step 3: Cross multiply
351,065.81x = 484,316.66 × 205,797.98 - Step 4: Simplify right side
351,065.81x = 99,671,388,401.26 - Step 5: Solve for x
x = 99,671,388,401.26/351,065.81 - Step 6: Final answer
x = 283,910.84
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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.