Home / 673,441.20-929,368.50-367,537.32

Finding the Fourth Proportional to 673,441.20, 929,368.50 and 367,537.32

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Solution

The fourth proportional to 673,441.20, 929,368.50 and 367,537.32 is: 507,212.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,441.20 : 929,368.50 = 367,537.32 : x
  2. Step 2: Convert to fraction form
    673,441.20/929,368.50 = 367,537.32/x
  3. Step 3: Cross multiply
    673,441.20x = 929,368.50 × 367,537.32
  4. Step 4: Simplify right side
    673,441.20x = 341,577,607,782.42
  5. Step 5: Solve for x
    x = 341,577,607,782.42/673,441.20
  6. Step 6: Final answer
    x = 507,212.22

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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.