Finding the Fourth Proportional to 622,461.24, 933,496.02 and 201,639.48
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Solution
The fourth proportional to 622,461.24, 933,496.02 and 201,639.48 is: 302,395.78
Step by Step Solution
- Step 1: Write the proportion equation
622,461.24 : 933,496.02 = 201,639.48 : x - Step 2: Convert to fraction form
622,461.24/933,496.02 = 201,639.48/x - Step 3: Cross multiply
622,461.24x = 933,496.02 × 201,639.48 - Step 4: Simplify right side
622,461.24x = 188,229,652,054.87 - Step 5: Solve for x
x = 188,229,652,054.87/622,461.24 - Step 6: Final answer
x = 302,395.78
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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.