Home / 746,373.31-1,119,598.25-213,898.95

Finding the Fourth Proportional to 746,373.31, 1,119,598.25 and 213,898.95

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Solution

The fourth proportional to 746,373.31, 1,119,598.25 and 213,898.95 is: 320,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,373.31 : 1,119,598.25 = 213,898.95 : x
  2. Step 2: Convert to fraction form
    746,373.31/1,119,598.25 = 213,898.95/x
  3. Step 3: Cross multiply
    746,373.31x = 1,119,598.25 × 213,898.95
  4. Step 4: Simplify right side
    746,373.31x = 239,480,889,027.34
  5. Step 5: Solve for x
    x = 239,480,889,027.34/746,373.31
  6. Step 6: Final answer
    x = 320,859.40

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1.5x scale

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.