Finding the Fourth Proportional to 341,253.99, 510,801.32 and 214,455.47
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Solution
The fourth proportional to 341,253.99, 510,801.32 and 214,455.47 is: 321,004.70
Step by Step Solution
- Step 1: Write the proportion equation
341,253.99 : 510,801.32 = 214,455.47 : x - Step 2: Convert to fraction form
341,253.99/510,801.32 = 214,455.47/x - Step 3: Cross multiply
341,253.99x = 510,801.32 × 214,455.47 - Step 4: Simplify right side
341,253.99x = 109,544,135,139.35 - Step 5: Solve for x
x = 109,544,135,139.35/341,253.99 - Step 6: Final answer
x = 321,004.70
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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.