Home / 645,462.07-968,224.69-246,028.39

Finding the Fourth Proportional to 645,462.07, 968,224.69 and 246,028.39

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Solution

The fourth proportional to 645,462.07, 968,224.69 and 246,028.39 is: 369,054.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,462.07 : 968,224.69 = 246,028.39 : x
  2. Step 2: Convert to fraction form
    645,462.07/968,224.69 = 246,028.39/x
  3. Step 3: Cross multiply
    645,462.07x = 968,224.69 × 246,028.39
  4. Step 4: Simplify right side
    645,462.07x = 238,210,759,525.92
  5. Step 5: Solve for x
    x = 238,210,759,525.92/645,462.07
  6. Step 6: Final answer
    x = 369,054.62

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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.