Finding the Fourth Proportional to 464,908.46, 641,492.58 and 260,967.97
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Solution
The fourth proportional to 464,908.46, 641,492.58 and 260,967.97 is: 360,090.28
Step by Step Solution
- Step 1: Write the proportion equation
464,908.46 : 641,492.58 = 260,967.97 : x - Step 2: Convert to fraction form
464,908.46/641,492.58 = 260,967.97/x - Step 3: Cross multiply
464,908.46x = 641,492.58 × 260,967.97 - Step 4: Simplify right side
464,908.46x = 167,409,014,768.93 - Step 5: Solve for x
x = 167,409,014,768.93/464,908.46 - Step 6: Final answer
x = 360,090.28
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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.