Home / 673,400.15-929,312.00-367,496.33

Finding the Fourth Proportional to 673,400.15, 929,312.00 and 367,496.33

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Solution

The fourth proportional to 673,400.15, 929,312.00 and 367,496.33 is: 507,155.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,400.15 : 929,312.00 = 367,496.33 : x
  2. Step 2: Convert to fraction form
    673,400.15/929,312.00 = 367,496.33/x
  3. Step 3: Cross multiply
    673,400.15x = 929,312.00 × 367,496.33
  4. Step 4: Simplify right side
    673,400.15x = 341,518,742,940.92
  5. Step 5: Solve for x
    x = 341,518,742,940.92/673,400.15
  6. Step 6: Final answer
    x = 507,155.73

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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.