Home / 397,528.30-596,983.65-210,904.30

Finding the Fourth Proportional to 397,528.30, 596,983.65 and 210,904.30

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Solution

The fourth proportional to 397,528.30, 596,983.65 and 210,904.30 is: 316,723.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,528.30 : 596,983.65 = 210,904.30 : x
  2. Step 2: Convert to fraction form
    397,528.30/596,983.65 = 210,904.30/x
  3. Step 3: Cross multiply
    397,528.30x = 596,983.65 × 210,904.30
  4. Step 4: Simplify right side
    397,528.30x = 125,906,418,814.70
  5. Step 5: Solve for x
    x = 125,906,418,814.70/397,528.30
  6. Step 6: Final answer
    x = 316,723.16

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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.