Finding the Fourth Proportional to 622,133.46, 933,348.36 and 201,409.32
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Solution
The fourth proportional to 622,133.46, 933,348.36 and 201,409.32 is: 302,161.95
Step by Step Solution
- Step 1: Write the proportion equation
622,133.46 : 933,348.36 = 201,409.32 : x - Step 2: Convert to fraction form
622,133.46/933,348.36 = 201,409.32/x - Step 3: Cross multiply
622,133.46x = 933,348.36 × 201,409.32 - Step 4: Simplify right side
622,133.46x = 187,985,058,510.72 - Step 5: Solve for x
x = 187,985,058,510.72/622,133.46 - Step 6: Final answer
x = 302,161.95
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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.