Home / 464,030.20-695,483.70-197,230.60

Finding the Fourth Proportional to 464,030.20, 695,483.70 and 197,230.60

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Solution

The fourth proportional to 464,030.20, 695,483.70 and 197,230.60 is: 295,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,030.20 : 695,483.70 = 197,230.60 : x
  2. Step 2: Convert to fraction form
    464,030.20/695,483.70 = 197,230.60/x
  3. Step 3: Cross multiply
    464,030.20x = 695,483.70 × 197,230.60
  4. Step 4: Simplify right side
    464,030.20x = 137,170,667,441.22
  5. Step 5: Solve for x
    x = 137,170,667,441.22/464,030.20
  6. Step 6: Final answer
    x = 295,607.20

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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.