Finding the Fourth Proportional to 519,582.42, 714,271.41 and 446,716.98
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Solution
The fourth proportional to 519,582.42, 714,271.41 and 446,716.98 is: 614,103.09
Step by Step Solution
- Step 1: Write the proportion equation
519,582.42 : 714,271.41 = 446,716.98 : x - Step 2: Convert to fraction form
519,582.42/714,271.41 = 446,716.98/x - Step 3: Cross multiply
519,582.42x = 714,271.41 × 446,716.98 - Step 4: Simplify right side
519,582.42x = 319,077,167,175.54 - Step 5: Solve for x
x = 319,077,167,175.54/519,582.42 - Step 6: Final answer
x = 614,103.09
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.