Finding the Fourth Proportional to 301,775.57, 452,696.17 and 112,213.70
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Solution
The fourth proportional to 301,775.57, 452,696.17 and 112,213.70 is: 168,332.75
Step by Step Solution
- Step 1: Write the proportion equation
301,775.57 : 452,696.17 = 112,213.70 : x - Step 2: Convert to fraction form
301,775.57/452,696.17 = 112,213.70/x - Step 3: Cross multiply
301,775.57x = 452,696.17 × 112,213.70 - Step 4: Simplify right side
301,775.57x = 50,798,712,211.53 - Step 5: Solve for x
x = 50,798,712,211.53/301,775.57 - Step 6: Final answer
x = 168,332.75
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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.