Home / 313,931.84-433,391.46-252,004.10

Finding the Fourth Proportional to 313,931.84, 433,391.46 and 252,004.10

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Solution

The fourth proportional to 313,931.84, 433,391.46 and 252,004.10 is: 347,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,931.84 : 433,391.46 = 252,004.10 : x
  2. Step 2: Convert to fraction form
    313,931.84/433,391.46 = 252,004.10/x
  3. Step 3: Cross multiply
    313,931.84x = 433,391.46 × 252,004.10
  4. Step 4: Simplify right side
    313,931.84x = 109,216,424,824.99
  5. Step 5: Solve for x
    x = 109,216,424,824.99/313,931.84
  6. Step 6: Final answer
    x = 347,898.53

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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.