Home / 380,351.24-524,914.34-210,601.16

Finding the Fourth Proportional to 380,351.24, 524,914.34 and 210,601.16

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Solution

The fourth proportional to 380,351.24, 524,914.34 and 210,601.16 is: 290,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,351.24 : 524,914.34 = 210,601.16 : x
  2. Step 2: Convert to fraction form
    380,351.24/524,914.34 = 210,601.16/x
  3. Step 3: Cross multiply
    380,351.24x = 524,914.34 × 210,601.16
  4. Step 4: Simplify right side
    380,351.24x = 110,547,568,904.63
  5. Step 5: Solve for x
    x = 110,547,568,904.63/380,351.24
  6. Step 6: Final answer
    x = 290,646.01

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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.