Finding the Fourth Proportional to 177,880.46, 245,478.60 and 97,313.00
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Solution
The fourth proportional to 177,880.46, 245,478.60 and 97,313.00 is: 134,293.89
Step by Step Solution
- Step 1: Write the proportion equation
177,880.46 : 245,478.60 = 97,313.00 : x - Step 2: Convert to fraction form
177,880.46/245,478.60 = 97,313.00/x - Step 3: Cross multiply
177,880.46x = 245,478.60 × 97,313.00 - Step 4: Simplify right side
177,880.46x = 23,888,257,774.41 - Step 5: Solve for x
x = 23,888,257,774.41/177,880.46 - Step 6: Final answer
x = 134,293.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.