Home / 302,783.10-453,627.90-176,319.83

Finding the Fourth Proportional to 302,783.10, 453,627.90 and 176,319.83

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Solution

The fourth proportional to 302,783.10, 453,627.90 and 176,319.83 is: 264,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,783.10 : 453,627.90 = 176,319.83 : x
  2. Step 2: Convert to fraction form
    302,783.10/453,627.90 = 176,319.83/x
  3. Step 3: Cross multiply
    302,783.10x = 453,627.90 × 176,319.83
  4. Step 4: Simplify right side
    302,783.10x = 79,983,591,943.12
  5. Step 5: Solve for x
    x = 79,983,591,943.12/302,783.10
  6. Step 6: Final answer
    x = 264,161.35

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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.