Finding the Fourth Proportional to 246,594.34, 340,300.19 and 133,417.09
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Solution
The fourth proportional to 246,594.34, 340,300.19 and 133,417.09 is: 184,115.58
Step by Step Solution
- Step 1: Write the proportion equation
246,594.34 : 340,300.19 = 133,417.09 : x - Step 2: Convert to fraction form
246,594.34/340,300.19 = 133,417.09/x - Step 3: Cross multiply
246,594.34x = 340,300.19 × 133,417.09 - Step 4: Simplify right side
246,594.34x = 45,401,861,076.25 - Step 5: Solve for x
x = 45,401,861,076.25/246,594.34 - Step 6: Final answer
x = 184,115.58
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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.