Finding the Fourth Proportional to 598,911.34, 825,512.73 and 424,539.94
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Solution
The fourth proportional to 598,911.34, 825,512.73 and 424,539.94 is: 585,166.95
Step by Step Solution
- Step 1: Write the proportion equation
598,911.34 : 825,512.73 = 424,539.94 : x - Step 2: Convert to fraction form
598,911.34/825,512.73 = 424,539.94/x - Step 3: Cross multiply
598,911.34x = 825,512.73 × 424,539.94 - Step 4: Simplify right side
598,911.34x = 350,463,124,863.44 - Step 5: Solve for x
x = 350,463,124,863.44/598,911.34 - Step 6: Final answer
x = 585,166.95
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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.