Home / 637,288.28-955,932.71-210,824.10

Finding the Fourth Proportional to 637,288.28, 955,932.71 and 210,824.10

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Solution

The fourth proportional to 637,288.28, 955,932.71 and 210,824.10 is: 316,236.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,288.28 : 955,932.71 = 210,824.10 : x
  2. Step 2: Convert to fraction form
    637,288.28/955,932.71 = 210,824.10/x
  3. Step 3: Cross multiply
    637,288.28x = 955,932.71 × 210,824.10
  4. Step 4: Simplify right side
    637,288.28x = 201,533,652,192.19
  5. Step 5: Solve for x
    x = 201,533,652,192.19/637,288.28
  6. Step 6: Final answer
    x = 316,236.25

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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.