Home / 434,600.20-651,900.30-368,334.10

Finding the Fourth Proportional to 434,600.20, 651,900.30 and 368,334.10

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Solution

The fourth proportional to 434,600.20, 651,900.30 and 368,334.10 is: 552,501.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,600.20 : 651,900.30 = 368,334.10 : x
  2. Step 2: Convert to fraction form
    434,600.20/651,900.30 = 368,334.10/x
  3. Step 3: Cross multiply
    434,600.20x = 651,900.30 × 368,334.10
  4. Step 4: Simplify right side
    434,600.20x = 240,117,110,290.23
  5. Step 5: Solve for x
    x = 240,117,110,290.23/434,600.20
  6. Step 6: Final answer
    x = 552,501.15

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1.5x scale

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.