Finding the Fourth Proportional to 332,188.08, 498,457.08 and 145,330.80
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Solution
The fourth proportional to 332,188.08, 498,457.08 and 145,330.80 is: 218,072.74
Step by Step Solution
- Step 1: Write the proportion equation
332,188.08 : 498,457.08 = 145,330.80 : x - Step 2: Convert to fraction form
332,188.08/498,457.08 = 145,330.80/x - Step 3: Cross multiply
332,188.08x = 498,457.08 × 145,330.80 - Step 4: Simplify right side
332,188.08x = 72,441,166,202.06 - Step 5: Solve for x
x = 72,441,166,202.06/332,188.08 - Step 6: Final answer
x = 218,072.74
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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.