Finding the Fourth Proportional to 633,289.44, 949,936.06 and 153,515.36
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Solution
The fourth proportional to 633,289.44, 949,936.06 and 153,515.36 is: 230,273.50
Step by Step Solution
- Step 1: Write the proportion equation
633,289.44 : 949,936.06 = 153,515.36 : x - Step 2: Convert to fraction form
633,289.44/949,936.06 = 153,515.36/x - Step 3: Cross multiply
633,289.44x = 949,936.06 × 153,515.36 - Step 4: Simplify right side
633,289.44x = 145,829,776,227.88 - Step 5: Solve for x
x = 145,829,776,227.88/633,289.44 - Step 6: Final answer
x = 230,273.50
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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.