Finding the Fourth Proportional to 791,465.99, 1,187,212.01 and 222,860.79
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Solution
The fourth proportional to 791,465.99, 1,187,212.01 and 222,860.79 is: 334,294.85
Step by Step Solution
- Step 1: Write the proportion equation
791,465.99 : 1,187,212.01 = 222,860.79 : x - Step 2: Convert to fraction form
791,465.99/1,187,212.01 = 222,860.79/x - Step 3: Cross multiply
791,465.99x = 1,187,212.01 × 222,860.79 - Step 4: Simplify right side
791,465.99x = 264,583,005,331.78 - Step 5: Solve for x
x = 264,583,005,331.78/791,465.99 - Step 6: Final answer
x = 334,294.85
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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.