Finding the Fourth Proportional to 652,349.28, 899,859.68 and 410,247.84
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Solution
The fourth proportional to 652,349.28, 899,859.68 and 410,247.84 is: 565,901.58
Step by Step Solution
- Step 1: Write the proportion equation
652,349.28 : 899,859.68 = 410,247.84 : x - Step 2: Convert to fraction form
652,349.28/899,859.68 = 410,247.84/x - Step 3: Cross multiply
652,349.28x = 899,859.68 × 410,247.84 - Step 4: Simplify right side
652,349.28x = 369,165,490,023.09 - Step 5: Solve for x
x = 369,165,490,023.09/652,349.28 - Step 6: Final answer
x = 565,901.58
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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.