Home / 383,561.02-529,541.28-341,002.00

Finding the Fourth Proportional to 383,561.02, 529,541.28 and 341,002.00

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Solution

The fourth proportional to 383,561.02, 529,541.28 and 341,002.00 is: 470,784.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,561.02 : 529,541.28 = 341,002.00 : x
  2. Step 2: Convert to fraction form
    383,561.02/529,541.28 = 341,002.00/x
  3. Step 3: Cross multiply
    383,561.02x = 529,541.28 × 341,002.00
  4. Step 4: Simplify right side
    383,561.02x = 180,574,632,914.85
  5. Step 5: Solve for x
    x = 180,574,632,914.85/383,561.02
  6. Step 6: Final answer
    x = 470,784.64

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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.