Finding the Fourth Proportional to 622,203.84, 933,454.80 and 201,480.48
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Solution
The fourth proportional to 622,203.84, 933,454.80 and 201,480.48 is: 302,268.98
Step by Step Solution
- Step 1: Write the proportion equation
622,203.84 : 933,454.80 = 201,480.48 : x - Step 2: Convert to fraction form
622,203.84/933,454.80 = 201,480.48/x - Step 3: Cross multiply
622,203.84x = 933,454.80 × 201,480.48 - Step 4: Simplify right side
622,203.84x = 188,072,921,162.30 - Step 5: Solve for x
x = 188,072,921,162.30/622,203.84 - Step 6: Final answer
x = 302,268.98
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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.