Home / 349,027.63-524,328.77-208,884.67

Finding the Fourth Proportional to 349,027.63, 524,328.77 and 208,884.67

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Solution

The fourth proportional to 349,027.63, 524,328.77 and 208,884.67 is: 313,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,027.63 : 524,328.77 = 208,884.67 : x
  2. Step 2: Convert to fraction form
    349,027.63/524,328.77 = 208,884.67/x
  3. Step 3: Cross multiply
    349,027.63x = 524,328.77 × 208,884.67
  4. Step 4: Simplify right side
    349,027.63x = 109,524,241,048.53
  5. Step 5: Solve for x
    x = 109,524,241,048.53/349,027.63
  6. Step 6: Final answer
    x = 313,798.20

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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.