Finding the Fourth Proportional to 589,335.28, 883,244.68 and 513,121.98
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Solution
The fourth proportional to 589,335.28, 883,244.68 and 513,121.98 is: 769,022.79
Step by Step Solution
- Step 1: Write the proportion equation
589,335.28 : 883,244.68 = 513,121.98 : x - Step 2: Convert to fraction form
589,335.28/883,244.68 = 513,121.98/x - Step 3: Cross multiply
589,335.28x = 883,244.68 × 513,121.98 - Step 4: Simplify right side
589,335.28x = 453,212,259,026.07 - Step 5: Solve for x
x = 453,212,259,026.07/589,335.28 - Step 6: Final answer
x = 769,022.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.