Home / 410,019.03-615,111.57-173,361.33

Finding the Fourth Proportional to 410,019.03, 615,111.57 and 173,361.33

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Solution

The fourth proportional to 410,019.03, 615,111.57 and 173,361.33 is: 260,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,019.03 : 615,111.57 = 173,361.33 : x
  2. Step 2: Convert to fraction form
    410,019.03/615,111.57 = 173,361.33/x
  3. Step 3: Cross multiply
    410,019.03x = 615,111.57 × 173,361.33
  4. Step 4: Simplify right side
    410,019.03x = 106,636,559,873.59
  5. Step 5: Solve for x
    x = 106,636,559,873.59/410,019.03
  6. Step 6: Final answer
    x = 260,077.10

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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.