Home / 673,030.77-1,009,327.71-223,630.95

Finding the Fourth Proportional to 673,030.77, 1,009,327.71 and 223,630.95

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Solution

The fourth proportional to 673,030.77, 1,009,327.71 and 223,630.95 is: 335,373.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,030.77 : 1,009,327.71 = 223,630.95 : x
  2. Step 2: Convert to fraction form
    673,030.77/1,009,327.71 = 223,630.95/x
  3. Step 3: Cross multiply
    673,030.77x = 1,009,327.71 × 223,630.95
  4. Step 4: Simplify right side
    673,030.77x = 225,716,914,648.63
  5. Step 5: Solve for x
    x = 225,716,914,648.63/673,030.77
  6. Step 6: Final answer
    x = 335,373.84

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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.