Finding the Fourth Proportional to 259,283.08, 357,797.80 and 146,113.12
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Solution
The fourth proportional to 259,283.08, 357,797.80 and 146,113.12 is: 201,628.86
Step by Step Solution
- Step 1: Write the proportion equation
259,283.08 : 357,797.80 = 146,113.12 : x - Step 2: Convert to fraction form
259,283.08/357,797.80 = 146,113.12/x - Step 3: Cross multiply
259,283.08x = 357,797.80 × 146,113.12 - Step 4: Simplify right side
259,283.08x = 52,278,952,887.14 - Step 5: Solve for x
x = 52,278,952,887.14/259,283.08 - Step 6: Final answer
x = 201,628.86
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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.