Finding the Fourth Proportional to 310,332.02, 464,852.17 and 197,453.09
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Solution
The fourth proportional to 310,332.02, 464,852.17 and 197,453.09 is: 295,768.70
Step by Step Solution
- Step 1: Write the proportion equation
310,332.02 : 464,852.17 = 197,453.09 : x - Step 2: Convert to fraction form
310,332.02/464,852.17 = 197,453.09/x - Step 3: Cross multiply
310,332.02x = 464,852.17 × 197,453.09 - Step 4: Simplify right side
310,332.02x = 91,786,497,359.71 - Step 5: Solve for x
x = 91,786,497,359.71/310,332.02 - Step 6: Final answer
x = 295,768.70
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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.