Finding the Fourth Proportional to 965,273.19, 1,332,159.72 and 529,774.70
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Solution
The fourth proportional to 965,273.19, 1,332,159.72 and 529,774.70 is: 731,134.48
Step by Step Solution
- Step 1: Write the proportion equation
965,273.19 : 1,332,159.72 = 529,774.70 : x - Step 2: Convert to fraction form
965,273.19/1,332,159.72 = 529,774.70/x - Step 3: Cross multiply
965,273.19x = 1,332,159.72 × 529,774.70 - Step 4: Simplify right side
965,273.19x = 705,744,507,367.63 - Step 5: Solve for x
x = 705,744,507,367.63/965,273.19 - Step 6: Final answer
x = 731,134.48
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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.