Home / 340,083.85-469,319.67-194,886.76

Finding the Fourth Proportional to 340,083.85, 469,319.67 and 194,886.76

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Solution

The fourth proportional to 340,083.85, 469,319.67 and 194,886.76 is: 268,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,083.85 : 469,319.67 = 194,886.76 : x
  2. Step 2: Convert to fraction form
    340,083.85/469,319.67 = 194,886.76/x
  3. Step 3: Cross multiply
    340,083.85x = 469,319.67 × 194,886.76
  4. Step 4: Simplify right side
    340,083.85x = 91,464,189,890.57
  5. Step 5: Solve for x
    x = 91,464,189,890.57/340,083.85
  6. Step 6: Final answer
    x = 268,946.00

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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.