Finding the Fourth Proportional to 240,431.02, 360,759.93 and 107,299.42
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Solution
The fourth proportional to 240,431.02, 360,759.93 and 107,299.42 is: 160,999.74
Step by Step Solution
- Step 1: Write the proportion equation
240,431.02 : 360,759.93 = 107,299.42 : x - Step 2: Convert to fraction form
240,431.02/360,759.93 = 107,299.42/x - Step 3: Cross multiply
240,431.02x = 360,759.93 × 107,299.42 - Step 4: Simplify right side
240,431.02x = 38,709,331,248.24 - Step 5: Solve for x
x = 38,709,331,248.24/240,431.02 - Step 6: Final answer
x = 160,999.74
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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.