Finding the Fourth Proportional to 226,273.60, 312,271.68 and 125,671.36
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Solution
The fourth proportional to 226,273.60, 312,271.68 and 125,671.36 is: 173,434.31
Step by Step Solution
- Step 1: Write the proportion equation
226,273.60 : 312,271.68 = 125,671.36 : x - Step 2: Convert to fraction form
226,273.60/312,271.68 = 125,671.36/x - Step 3: Cross multiply
226,273.60x = 312,271.68 × 125,671.36 - Step 4: Simplify right side
226,273.60x = 39,243,606,715.08 - Step 5: Solve for x
x = 39,243,606,715.08/226,273.60 - Step 6: Final answer
x = 173,434.31
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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.