Home / 346,828.66-519,888.38-196,751.93

Finding the Fourth Proportional to 346,828.66, 519,888.38 and 196,751.93

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Solution

The fourth proportional to 346,828.66, 519,888.38 and 196,751.93 is: 294,926.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,828.66 : 519,888.38 = 196,751.93 : x
  2. Step 2: Convert to fraction form
    346,828.66/519,888.38 = 196,751.93/x
  3. Step 3: Cross multiply
    346,828.66x = 519,888.38 × 196,751.93
  4. Step 4: Simplify right side
    346,828.66x = 102,289,038,566.37
  5. Step 5: Solve for x
    x = 102,289,038,566.37/346,828.66
  6. Step 6: Final answer
    x = 294,926.72

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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.