Home / 456,284.16-683,412.48-350,323.20

Finding the Fourth Proportional to 456,284.16, 683,412.48 and 350,323.20

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Solution

The fourth proportional to 456,284.16, 683,412.48 and 350,323.20 is: 524,706.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,284.16 : 683,412.48 = 350,323.20 : x
  2. Step 2: Convert to fraction form
    456,284.16/683,412.48 = 350,323.20/x
  3. Step 3: Cross multiply
    456,284.16x = 683,412.48 × 350,323.20
  4. Step 4: Simplify right side
    456,284.16x = 239,415,246,913.54
  5. Step 5: Solve for x
    x = 239,415,246,913.54/456,284.16
  6. Step 6: Final answer
    x = 524,706.46

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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.