Finding the Fourth Proportional to 622,460.24, 933,494.52 and 201,638.48
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Solution
The fourth proportional to 622,460.24, 933,494.52 and 201,638.48 is: 302,394.28
Step by Step Solution
- Step 1: Write the proportion equation
622,460.24 : 933,494.52 = 201,638.48 : x - Step 2: Convert to fraction form
622,460.24/933,494.52 = 201,638.48/x - Step 3: Cross multiply
622,460.24x = 933,494.52 × 201,638.48 - Step 4: Simplify right side
622,460.24x = 188,228,416,101.13 - Step 5: Solve for x
x = 188,228,416,101.13/622,460.24 - Step 6: Final answer
x = 302,394.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.