Home / 346,519.67-519,475.83-166,515.45

Finding the Fourth Proportional to 346,519.67, 519,475.83 and 166,515.45

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Solution

The fourth proportional to 346,519.67, 519,475.83 and 166,515.45 is: 249,627.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,519.67 : 519,475.83 = 166,515.45 : x
  2. Step 2: Convert to fraction form
    346,519.67/519,475.83 = 166,515.45/x
  3. Step 3: Cross multiply
    346,519.67x = 519,475.83 × 166,515.45
  4. Step 4: Simplify right side
    346,519.67x = 86,500,749,960.76
  5. Step 5: Solve for x
    x = 86,500,749,960.76/346,519.67
  6. Step 6: Final answer
    x = 249,627.24

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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.