Finding the Fourth Proportional to 414,512.13, 572,026.74 and 235,664.13
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Solution
The fourth proportional to 414,512.13, 572,026.74 and 235,664.13 is: 325,216.50
Step by Step Solution
- Step 1: Write the proportion equation
414,512.13 : 572,026.74 = 235,664.13 : x - Step 2: Convert to fraction form
414,512.13/572,026.74 = 235,664.13/x - Step 3: Cross multiply
414,512.13x = 572,026.74 × 235,664.13 - Step 4: Simplify right side
414,512.13x = 134,806,184,018.84 - Step 5: Solve for x
x = 134,806,184,018.84/414,512.13 - Step 6: Final answer
x = 325,216.50
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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.