Finding the Fourth Proportional to 473,126.20, 709,883.70 and 173,750.20
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Solution
The fourth proportional to 473,126.20, 709,883.70 and 173,750.20 is: 260,696.69
Step by Step Solution
- Step 1: Write the proportion equation
473,126.20 : 709,883.70 = 173,750.20 : x - Step 2: Convert to fraction form
473,126.20/709,883.70 = 173,750.20/x - Step 3: Cross multiply
473,126.20x = 709,883.70 × 173,750.20 - Step 4: Simplify right side
473,126.20x = 123,342,434,851.74 - Step 5: Solve for x
x = 123,342,434,851.74/473,126.20 - Step 6: Final answer
x = 260,696.69
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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.