Finding the Fourth Proportional to 332,320.68, 458,602.40 and 181,417.68
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Solution
The fourth proportional to 332,320.68, 458,602.40 and 181,417.68 is: 250,356.32
Step by Step Solution
- Step 1: Write the proportion equation
332,320.68 : 458,602.40 = 181,417.68 : x - Step 2: Convert to fraction form
332,320.68/458,602.40 = 181,417.68/x - Step 3: Cross multiply
332,320.68x = 458,602.40 × 181,417.68 - Step 4: Simplify right side
332,320.68x = 83,198,583,450.43 - Step 5: Solve for x
x = 83,198,583,450.43/332,320.68 - Step 6: Final answer
x = 250,356.32
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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.