Home / 929,266.65-1,393,571.93-330,247.35

Finding the Fourth Proportional to 929,266.65, 1,393,571.93 and 330,247.35

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Solution

The fourth proportional to 929,266.65, 1,393,571.93 and 330,247.35 is: 495,254.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,266.65 : 1,393,571.93 = 330,247.35 : x
  2. Step 2: Convert to fraction form
    929,266.65/1,393,571.93 = 330,247.35/x
  3. Step 3: Cross multiply
    929,266.65x = 1,393,571.93 × 330,247.35
  4. Step 4: Simplify right side
    929,266.65x = 460,223,435,265.65
  5. Step 5: Solve for x
    x = 460,223,435,265.65/929,266.65
  6. Step 6: Final answer
    x = 495,254.44

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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.