Finding the Fourth Proportional to 598,102.79, 896,415.44 and 513,266.63
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Solution
The fourth proportional to 598,102.79, 896,415.44 and 513,266.63 is: 769,265.98
Step by Step Solution
- Step 1: Write the proportion equation
598,102.79 : 896,415.44 = 513,266.63 : x - Step 2: Convert to fraction form
598,102.79/896,415.44 = 513,266.63/x - Step 3: Cross multiply
598,102.79x = 896,415.44 × 513,266.63 - Step 4: Simplify right side
598,102.79x = 460,100,124,920.36 - Step 5: Solve for x
x = 460,100,124,920.36/598,102.79 - Step 6: Final answer
x = 769,265.98
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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.