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Finding the Fourth Proportional to 673,463.34, 929,398.89 and 367,559.22

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Solution

The fourth proportional to 673,463.34, 929,398.89 and 367,559.22 is: 507,242.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,463.34 : 929,398.89 = 367,559.22 : x
  2. Step 2: Convert to fraction form
    673,463.34/929,398.89 = 367,559.22/x
  3. Step 3: Cross multiply
    673,463.34x = 929,398.89 × 367,559.22
  4. Step 4: Simplify right side
    673,463.34x = 341,609,127,611.71
  5. Step 5: Solve for x
    x = 341,609,127,611.71/673,463.34
  6. Step 6: Final answer
    x = 507,242.35

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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.