Finding the Fourth Proportional to 652,278.24, 899,761.68 and 410,176.80
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Solution
The fourth proportional to 652,278.24, 899,761.68 and 410,176.80 is: 565,803.59
Step by Step Solution
- Step 1: Write the proportion equation
652,278.24 : 899,761.68 = 410,176.80 : x - Step 2: Convert to fraction form
652,278.24/899,761.68 = 410,176.80/x - Step 3: Cross multiply
652,278.24x = 899,761.68 × 410,176.80 - Step 4: Simplify right side
652,278.24x = 369,061,366,665.02 - Step 5: Solve for x
x = 369,061,366,665.02/652,278.24 - Step 6: Final answer
x = 565,803.59
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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.