Finding the Fourth Proportional to 576,372.13, 864,563.06 and 202,395.13
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Solution
The fourth proportional to 576,372.13, 864,563.06 and 202,395.13 is: 303,594.40
Step by Step Solution
- Step 1: Write the proportion equation
576,372.13 : 864,563.06 = 202,395.13 : x - Step 2: Convert to fraction form
576,372.13/864,563.06 = 202,395.13/x - Step 3: Cross multiply
576,372.13x = 864,563.06 × 202,395.13 - Step 4: Simplify right side
576,372.13x = 174,983,352,921.90 - Step 5: Solve for x
x = 174,983,352,921.90/576,372.13 - Step 6: Final answer
x = 303,594.40
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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.