Finding the Fourth Proportional to 240,868.35, 332,418.74 and 133,472.07
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Solution
The fourth proportional to 240,868.35, 332,418.74 and 133,472.07 is: 184,202.77
Step by Step Solution
- Step 1: Write the proportion equation
240,868.35 : 332,418.74 = 133,472.07 : x - Step 2: Convert to fraction form
240,868.35/332,418.74 = 133,472.07/x - Step 3: Cross multiply
240,868.35x = 332,418.74 × 133,472.07 - Step 4: Simplify right side
240,868.35x = 44,368,616,667.23 - Step 5: Solve for x
x = 44,368,616,667.23/240,868.35 - Step 6: Final answer
x = 184,202.77
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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.