Finding the Fourth Proportional to 341,271.84, 471,125.65 and 212,251.91
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Solution
The fourth proportional to 341,271.84, 471,125.65 and 212,251.91 is: 293,013.67
Step by Step Solution
- Step 1: Write the proportion equation
341,271.84 : 471,125.65 = 212,251.91 : x - Step 2: Convert to fraction form
341,271.84/471,125.65 = 212,251.91/x - Step 3: Cross multiply
341,271.84x = 471,125.65 × 212,251.91 - Step 4: Simplify right side
341,271.84x = 99,997,315,977.25 - Step 5: Solve for x
x = 99,997,315,977.25/341,271.84 - Step 6: Final answer
x = 293,013.67
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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.