Finding the Fourth Proportional to 240,448.98, 360,850.68 and 114,089.70
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Solution
The fourth proportional to 240,448.98, 360,850.68 and 114,089.70 is: 171,218.63
Step by Step Solution
- Step 1: Write the proportion equation
240,448.98 : 360,850.68 = 114,089.70 : x - Step 2: Convert to fraction form
240,448.98/360,850.68 = 114,089.70/x - Step 3: Cross multiply
240,448.98x = 360,850.68 × 114,089.70 - Step 4: Simplify right side
240,448.98x = 41,169,345,826.00 - Step 5: Solve for x
x = 41,169,345,826.00/240,448.98 - Step 6: Final answer
x = 171,218.63
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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.