Finding the Fourth Proportional to 451,370.60, 622,957.74 and 260,346.68
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Solution
The fourth proportional to 451,370.60, 622,957.74 and 260,346.68 is: 359,316.67
Step by Step Solution
- Step 1: Write the proportion equation
451,370.60 : 622,957.74 = 260,346.68 : x - Step 2: Convert to fraction form
451,370.60/622,957.74 = 260,346.68/x - Step 3: Cross multiply
451,370.60x = 622,957.74 × 260,346.68 - Step 4: Simplify right side
451,370.60x = 162,184,979,389.30 - Step 5: Solve for x
x = 162,184,979,389.30/451,370.60 - Step 6: Final answer
x = 359,316.67
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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.