Finding the Fourth Proportional to 433,297.20, 597,938.99 and 239,712.19
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Solution
The fourth proportional to 433,297.20, 597,938.99 and 239,712.19 is: 330,796.66
Step by Step Solution
- Step 1: Write the proportion equation
433,297.20 : 597,938.99 = 239,712.19 : x - Step 2: Convert to fraction form
433,297.20/597,938.99 = 239,712.19/x - Step 3: Cross multiply
433,297.20x = 597,938.99 × 239,712.19 - Step 4: Simplify right side
433,297.20x = 143,333,266,123.48 - Step 5: Solve for x
x = 143,333,266,123.48/433,297.20 - Step 6: Final answer
x = 330,796.66
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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.