Home / 605,247.04-835,225.76-333,312.80

Finding the Fourth Proportional to 605,247.04, 835,225.76 and 333,312.80

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Solution

The fourth proportional to 605,247.04, 835,225.76 and 333,312.80 is: 459,963.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,247.04 : 835,225.76 = 333,312.80 : x
  2. Step 2: Convert to fraction form
    605,247.04/835,225.76 = 333,312.80/x
  3. Step 3: Cross multiply
    605,247.04x = 835,225.76 × 333,312.80
  4. Step 4: Simplify right side
    605,247.04x = 278,391,436,697.73
  5. Step 5: Solve for x
    x = 278,391,436,697.73/605,247.04
  6. Step 6: Final answer
    x = 459,963.32

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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.