Home / 673,426.10-929,333.45-367,504.90

Finding the Fourth Proportional to 673,426.10, 929,333.45 and 367,504.90

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Solution

The fourth proportional to 673,426.10, 929,333.45 and 367,504.90 is: 507,159.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,426.10 : 929,333.45 = 367,504.90 : x
  2. Step 2: Convert to fraction form
    673,426.10/929,333.45 = 367,504.90/x
  3. Step 3: Cross multiply
    673,426.10x = 929,333.45 × 367,504.90
  4. Step 4: Simplify right side
    673,426.10x = 341,534,595,204.33
  5. Step 5: Solve for x
    x = 341,534,595,204.33/673,426.10
  6. Step 6: Final answer
    x = 507,159.72

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1.5x scale

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.