Finding the Fourth Proportional to 348,179.08, 477,357.97 and 341,880.52
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Solution
The fourth proportional to 348,179.08, 477,357.97 and 341,880.52 is: 468,722.56
Step by Step Solution
- Step 1: Write the proportion equation
348,179.08 : 477,357.97 = 341,880.52 : x - Step 2: Convert to fraction form
348,179.08/477,357.97 = 341,880.52/x - Step 3: Cross multiply
348,179.08x = 477,357.97 × 341,880.52 - Step 4: Simplify right side
348,179.08x = 163,199,391,009.74 - Step 5: Solve for x
x = 163,199,391,009.74/348,179.08 - Step 6: Final answer
x = 468,722.56
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.