Finding the Fourth Proportional to 598,722.63, 826,237.22 and 408,069.08
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Solution
The fourth proportional to 598,722.63, 826,237.22 and 408,069.08 is: 563,135.32
Step by Step Solution
- Step 1: Write the proportion equation
598,722.63 : 826,237.22 = 408,069.08 : x - Step 2: Convert to fraction form
598,722.63/826,237.22 = 408,069.08/x - Step 3: Cross multiply
598,722.63x = 826,237.22 × 408,069.08 - Step 4: Simplify right side
598,722.63x = 337,161,862,227.16 - Step 5: Solve for x
x = 337,161,862,227.16/598,722.63 - Step 6: Final answer
x = 563,135.32
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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.