Finding the Fourth Proportional to 259,094.99, 357,541.64 and 144,367.70
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Solution
The fourth proportional to 259,094.99, 357,541.64 and 144,367.70 is: 199,222.16
Step by Step Solution
- Step 1: Write the proportion equation
259,094.99 : 357,541.64 = 144,367.70 : x - Step 2: Convert to fraction form
259,094.99/357,541.64 = 144,367.70/x - Step 3: Cross multiply
259,094.99x = 357,541.64 × 144,367.70 - Step 4: Simplify right side
259,094.99x = 51,617,464,221.03 - Step 5: Solve for x
x = 51,617,464,221.03/259,094.99 - Step 6: Final answer
x = 199,222.16
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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.