Home / 313,984.20-433,302.54-170,746.50

Finding the Fourth Proportional to 313,984.20, 433,302.54 and 170,746.50

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Solution

The fourth proportional to 313,984.20, 433,302.54 and 170,746.50 is: 235,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,984.20 : 433,302.54 = 170,746.50 : x
  2. Step 2: Convert to fraction form
    313,984.20/433,302.54 = 170,746.50/x
  3. Step 3: Cross multiply
    313,984.20x = 433,302.54 × 170,746.50
  4. Step 4: Simplify right side
    313,984.20x = 73,984,892,146.11
  5. Step 5: Solve for x
    x = 73,984,892,146.11/313,984.20
  6. Step 6: Final answer
    x = 235,632.53

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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.