Home / 341,023.13-470,626.56-190,120.13

Finding the Fourth Proportional to 341,023.13, 470,626.56 and 190,120.13

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Solution

The fourth proportional to 341,023.13, 470,626.56 and 190,120.13 is: 262,373.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,023.13 : 470,626.56 = 190,120.13 : x
  2. Step 2: Convert to fraction form
    341,023.13/470,626.56 = 190,120.13/x
  3. Step 3: Cross multiply
    341,023.13x = 470,626.56 × 190,120.13
  4. Step 4: Simplify right side
    341,023.13x = 89,475,582,768.65
  5. Step 5: Solve for x
    x = 89,475,582,768.65/341,023.13
  6. Step 6: Final answer
    x = 262,373.94

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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.