Finding the Fourth Proportional to 492,606.24, 737,469.99 and 445,330.59
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Solution
The fourth proportional to 492,606.24, 737,469.99 and 445,330.59 is: 666,694.65
Step by Step Solution
- Step 1: Write the proportion equation
492,606.24 : 737,469.99 = 445,330.59 : x - Step 2: Convert to fraction form
492,606.24/737,469.99 = 445,330.59/x - Step 3: Cross multiply
492,606.24x = 737,469.99 × 445,330.59 - Step 4: Simplify right side
492,606.24x = 328,417,945,753.99 - Step 5: Solve for x
x = 328,417,945,753.99/492,606.24 - Step 6: Final answer
x = 666,694.65
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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.