Finding the Fourth Proportional to 178,097.84, 245,765.84 and 97,509.77
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Solution
The fourth proportional to 178,097.84, 245,765.84 and 97,509.77 is: 134,558.45
Step by Step Solution
- Step 1: Write the proportion equation
178,097.84 : 245,765.84 = 97,509.77 : x - Step 2: Convert to fraction form
178,097.84/245,765.84 = 97,509.77/x - Step 3: Cross multiply
178,097.84x = 245,765.84 × 97,509.77 - Step 4: Simplify right side
178,097.84x = 23,964,568,815.88 - Step 5: Solve for x
x = 23,964,568,815.88/178,097.84 - Step 6: Final answer
x = 134,558.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.