Finding the Fourth Proportional to 259,512.08, 358,126.08 and 146,334.02
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Solution
The fourth proportional to 259,512.08, 358,126.08 and 146,334.02 is: 201,940.61
Step by Step Solution
- Step 1: Write the proportion equation
259,512.08 : 358,126.08 = 146,334.02 : x - Step 2: Convert to fraction form
259,512.08/358,126.08 = 146,334.02/x - Step 3: Cross multiply
259,512.08x = 358,126.08 × 146,334.02 - Step 4: Simplify right side
259,512.08x = 52,406,028,953.24 - Step 5: Solve for x
x = 52,406,028,953.24/259,512.08 - Step 6: Final answer
x = 201,940.61
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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.