Finding the Fourth Proportional to 341,747.64, 471,652.38 and 251,134.56
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Solution
The fourth proportional to 341,747.64, 471,652.38 and 251,134.56 is: 346,595.55
Step by Step Solution
- Step 1: Write the proportion equation
341,747.64 : 471,652.38 = 251,134.56 : x - Step 2: Convert to fraction form
341,747.64/471,652.38 = 251,134.56/x - Step 3: Cross multiply
341,747.64x = 471,652.38 × 251,134.56 - Step 4: Simplify right side
341,747.64x = 118,448,212,924.25 - Step 5: Solve for x
x = 118,448,212,924.25/341,747.64 - Step 6: Final answer
x = 346,595.55
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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.