Home / 346,945.75-520,307.15-110,233.10

Finding the Fourth Proportional to 346,945.75, 520,307.15 and 110,233.10

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Solution

The fourth proportional to 346,945.75, 520,307.15 and 110,233.10 is: 165,314.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,945.75 : 520,307.15 = 110,233.10 : x
  2. Step 2: Convert to fraction form
    346,945.75/520,307.15 = 110,233.10/x
  3. Step 3: Cross multiply
    346,945.75x = 520,307.15 × 110,233.10
  4. Step 4: Simplify right side
    346,945.75x = 57,355,070,846.27
  5. Step 5: Solve for x
    x = 57,355,070,846.27/346,945.75
  6. Step 6: Final answer
    x = 165,314.24

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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.