Home / 341,458.02-471,256.65-190,586.34

Finding the Fourth Proportional to 341,458.02, 471,256.65 and 190,586.34

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Solution

The fourth proportional to 341,458.02, 471,256.65 and 190,586.34 is: 263,034.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,458.02 : 471,256.65 = 190,586.34 : x
  2. Step 2: Convert to fraction form
    341,458.02/471,256.65 = 190,586.34/x
  3. Step 3: Cross multiply
    341,458.02x = 471,256.65 × 190,586.34
  4. Step 4: Simplify right side
    341,458.02x = 89,815,080,124.16
  5. Step 5: Solve for x
    x = 89,815,080,124.16/341,458.02
  6. Step 6: Final answer
    x = 263,034.03

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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.