Finding the Fourth Proportional to 480,304.99, 662,884.25 and 464,532.47
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Solution
The fourth proportional to 480,304.99, 662,884.25 and 464,532.47 is: 641,116.08
Step by Step Solution
- Step 1: Write the proportion equation
480,304.99 : 662,884.25 = 464,532.47 : x - Step 2: Convert to fraction form
480,304.99/662,884.25 = 464,532.47/x - Step 3: Cross multiply
480,304.99x = 662,884.25 × 464,532.47 - Step 4: Simplify right side
480,304.99x = 307,931,252,339.51 - Step 5: Solve for x
x = 307,931,252,339.51/480,304.99 - Step 6: Final answer
x = 641,116.08
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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.