Finding the Fourth Proportional to 484,617.32, 727,237.04 and 235,163.24
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Solution
The fourth proportional to 484,617.32, 727,237.04 and 235,163.24 is: 352,895.80
Step by Step Solution
- Step 1: Write the proportion equation
484,617.32 : 727,237.04 = 235,163.24 : x - Step 2: Convert to fraction form
484,617.32/727,237.04 = 235,163.24/x - Step 3: Cross multiply
484,617.32x = 727,237.04 × 235,163.24 - Step 4: Simplify right side
484,617.32x = 171,019,418,574.41 - Step 5: Solve for x
x = 171,019,418,574.41/484,617.32 - Step 6: Final answer
x = 352,895.80
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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.