Finding the Fourth Proportional to 702,259.05, 969,013.58 and 426,473.49
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Solution
The fourth proportional to 702,259.05, 969,013.58 and 426,473.49 is: 588,470.31
Step by Step Solution
- Step 1: Write the proportion equation
702,259.05 : 969,013.58 = 426,473.49 : x - Step 2: Convert to fraction form
702,259.05/969,013.58 = 426,473.49/x - Step 3: Cross multiply
702,259.05x = 969,013.58 × 426,473.49 - Step 4: Simplify right side
702,259.05x = 413,258,601,769.64 - Step 5: Solve for x
x = 413,258,601,769.64/702,259.05 - Step 6: Final answer
x = 588,470.31
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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.