Home / 339,852.03-468,878.99-210,744.10

Finding the Fourth Proportional to 339,852.03, 468,878.99 and 210,744.10

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Solution

The fourth proportional to 339,852.03, 468,878.99 and 210,744.10 is: 290,754.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,852.03 : 468,878.99 = 210,744.10 : x
  2. Step 2: Convert to fraction form
    339,852.03/468,878.99 = 210,744.10/x
  3. Step 3: Cross multiply
    339,852.03x = 468,878.99 × 210,744.10
  4. Step 4: Simplify right side
    339,852.03x = 98,813,480,756.46
  5. Step 5: Solve for x
    x = 98,813,480,756.46/339,852.03
  6. Step 6: Final answer
    x = 290,754.42

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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.