Finding the Fourth Proportional to 248,157.46, 372,124.41 and 70,624.09
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Solution
The fourth proportional to 248,157.46, 372,124.41 and 70,624.09 is: 105,904.32
Step by Step Solution
- Step 1: Write the proportion equation
248,157.46 : 372,124.41 = 70,624.09 : x - Step 2: Convert to fraction form
248,157.46/372,124.41 = 70,624.09/x - Step 3: Cross multiply
248,157.46x = 372,124.41 × 70,624.09 - Step 4: Simplify right side
248,157.46x = 26,280,947,823.04 - Step 5: Solve for x
x = 26,280,947,823.04/248,157.46 - Step 6: Final answer
x = 105,904.32
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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.