Home / 822,977.10-1,234,340.91-223,984.93

Finding the Fourth Proportional to 822,977.10, 1,234,340.91 and 223,984.93

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Solution

The fourth proportional to 822,977.10, 1,234,340.91 and 223,984.93 is: 335,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,977.10 : 1,234,340.91 = 223,984.93 : x
  2. Step 2: Convert to fraction form
    822,977.10/1,234,340.91 = 223,984.93/x
  3. Step 3: Cross multiply
    822,977.10x = 1,234,340.91 × 223,984.93
  4. Step 4: Simplify right side
    822,977.10x = 276,473,762,322.49
  5. Step 5: Solve for x
    x = 276,473,762,322.49/822,977.10
  6. Step 6: Final answer
    x = 335,943.45

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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.