Finding the Fourth Proportional to 427,460.23, 589,890.67 and 233,866.11
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Solution
The fourth proportional to 427,460.23, 589,890.67 and 233,866.11 is: 322,732.80
Step by Step Solution
- Step 1: Write the proportion equation
427,460.23 : 589,890.67 = 233,866.11 : x - Step 2: Convert to fraction form
427,460.23/589,890.67 = 233,866.11/x - Step 3: Cross multiply
427,460.23x = 589,890.67 × 233,866.11 - Step 4: Simplify right side
427,460.23x = 137,955,436,318.19 - Step 5: Solve for x
x = 137,955,436,318.19/427,460.23 - Step 6: Final answer
x = 322,732.80
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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.