Finding the Fourth Proportional to 296,741.08, 444,604.48 and 212,068.65
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Solution
The fourth proportional to 296,741.08, 444,604.48 and 212,068.65 is: 317,740.54
Step by Step Solution
- Step 1: Write the proportion equation
296,741.08 : 444,604.48 = 212,068.65 : x - Step 2: Convert to fraction form
296,741.08/444,604.48 = 212,068.65/x - Step 3: Cross multiply
296,741.08x = 444,604.48 × 212,068.65 - Step 4: Simplify right side
296,741.08x = 94,286,671,857.55 - Step 5: Solve for x
x = 94,286,671,857.55/296,741.08 - Step 6: Final answer
x = 317,740.54
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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.