Finding the Fourth Proportional to 297,967.14, 446,810.22 and 108,294.09
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Solution
The fourth proportional to 297,967.14, 446,810.22 and 108,294.09 is: 162,390.07
Step by Step Solution
- Step 1: Write the proportion equation
297,967.14 : 446,810.22 = 108,294.09 : x - Step 2: Convert to fraction form
297,967.14/446,810.22 = 108,294.09/x - Step 3: Cross multiply
297,967.14x = 446,810.22 × 108,294.09 - Step 4: Simplify right side
297,967.14x = 48,386,906,177.60 - Step 5: Solve for x
x = 48,386,906,177.60/297,967.14 - Step 6: Final answer
x = 162,390.07
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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.