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Finding the Fourth Proportional to 323,038.13, 484,561.29 and 112,676.06

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Solution

The fourth proportional to 323,038.13, 484,561.29 and 112,676.06 is: 169,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,038.13 : 484,561.29 = 112,676.06 : x
  2. Step 2: Convert to fraction form
    323,038.13/484,561.29 = 112,676.06/x
  3. Step 3: Cross multiply
    323,038.13x = 484,561.29 × 112,676.06
  4. Step 4: Simplify right side
    323,038.13x = 54,598,457,985.85
  5. Step 5: Solve for x
    x = 54,598,457,985.85/323,038.13
  6. Step 6: Final answer
    x = 169,015.52

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1.5x scale

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.