Home / 713,401.65-1,070,213.16-240,050.07

Finding the Fourth Proportional to 713,401.65, 1,070,213.16 and 240,050.07

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Solution

The fourth proportional to 713,401.65, 1,070,213.16 and 240,050.07 is: 360,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,401.65 : 1,070,213.16 = 240,050.07 : x
  2. Step 2: Convert to fraction form
    713,401.65/1,070,213.16 = 240,050.07/x
  3. Step 3: Cross multiply
    713,401.65x = 1,070,213.16 × 240,050.07
  4. Step 4: Simplify right side
    713,401.65x = 256,904,743,972.92
  5. Step 5: Solve for x
    x = 256,904,743,972.92/713,401.65
  6. Step 6: Final answer
    x = 360,112.35

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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.