Home / 346,964.24-519,020.72-276,980.24

Finding the Fourth Proportional to 346,964.24, 519,020.72 and 276,980.24

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Solution

The fourth proportional to 346,964.24, 519,020.72 and 276,980.24 is: 414,332.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,964.24 : 519,020.72 = 276,980.24 : x
  2. Step 2: Convert to fraction form
    346,964.24/519,020.72 = 276,980.24/x
  3. Step 3: Cross multiply
    346,964.24x = 519,020.72 × 276,980.24
  4. Step 4: Simplify right side
    346,964.24x = 143,758,483,590.57
  5. Step 5: Solve for x
    x = 143,758,483,590.57/346,964.24
  6. Step 6: Final answer
    x = 414,332.28

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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.