Finding the Fourth Proportional to 259,180.74, 357,671.08 and 144,466.66
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Solution
The fourth proportional to 259,180.74, 357,671.08 and 144,466.66 is: 199,364.92
Step by Step Solution
- Step 1: Write the proportion equation
259,180.74 : 357,671.08 = 144,466.66 : x - Step 2: Convert to fraction form
259,180.74/357,671.08 = 144,466.66/x - Step 3: Cross multiply
259,180.74x = 357,671.08 × 144,466.66 - Step 4: Simplify right side
259,180.74x = 51,671,546,306.19 - Step 5: Solve for x
x = 51,671,546,306.19/259,180.74 - Step 6: Final answer
x = 199,364.92
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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.