Finding the Fourth Proportional to 304,900.62, 457,399.41 and 94,495.02
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Solution
The fourth proportional to 304,900.62, 457,399.41 and 94,495.02 is: 141,757.55
Step by Step Solution
- Step 1: Write the proportion equation
304,900.62 : 457,399.41 = 94,495.02 : x - Step 2: Convert to fraction form
304,900.62/457,399.41 = 94,495.02/x - Step 3: Cross multiply
304,900.62x = 457,399.41 × 94,495.02 - Step 4: Simplify right side
304,900.62x = 43,221,966,395.94 - Step 5: Solve for x
x = 43,221,966,395.94/304,900.62 - Step 6: Final answer
x = 141,757.55
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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.