Finding the Fourth Proportional to 259,292.63, 357,823.82 and 140,060.63
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Solution
The fourth proportional to 259,292.63, 357,823.82 and 140,060.63 is: 193,283.66
Step by Step Solution
- Step 1: Write the proportion equation
259,292.63 : 357,823.82 = 140,060.63 : x - Step 2: Convert to fraction form
259,292.63/357,823.82 = 140,060.63/x - Step 3: Cross multiply
259,292.63x = 357,823.82 × 140,060.63 - Step 4: Simplify right side
259,292.63x = 50,117,028,219.24 - Step 5: Solve for x
x = 50,117,028,219.24/259,292.63 - Step 6: Final answer
x = 193,283.66
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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.