Home / 341,126.03-470,883.62-256,488.95

Finding the Fourth Proportional to 341,126.03, 470,883.62 and 256,488.95

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Solution

The fourth proportional to 341,126.03, 470,883.62 and 256,488.95 is: 354,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,126.03 : 470,883.62 = 256,488.95 : x
  2. Step 2: Convert to fraction form
    341,126.03/470,883.62 = 256,488.95/x
  3. Step 3: Cross multiply
    341,126.03x = 470,883.62 × 256,488.95
  4. Step 4: Simplify right side
    341,126.03x = 120,776,445,266.00
  5. Step 5: Solve for x
    x = 120,776,445,266.00/341,126.03
  6. Step 6: Final answer
    x = 354,052.27

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1.5x scale

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.