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Finding the Fourth Proportional to 633,139.04, 949,940.76 and 333,607.52

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Solution

The fourth proportional to 633,139.04, 949,940.76 and 333,607.52 is: 500,533.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,139.04 : 949,940.76 = 333,607.52 : x
  2. Step 2: Convert to fraction form
    633,139.04/949,940.76 = 333,607.52/x
  3. Step 3: Cross multiply
    633,139.04x = 949,940.76 × 333,607.52
  4. Step 4: Simplify right side
    633,139.04x = 316,907,381,090.52
  5. Step 5: Solve for x
    x = 316,907,381,090.52/633,139.04
  6. Step 6: Final answer
    x = 500,533.63

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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.