Home / 742,713.02-1,113,829.06-237,155.55

Finding the Fourth Proportional to 742,713.02, 1,113,829.06 and 237,155.55

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Solution

The fourth proportional to 742,713.02, 1,113,829.06 and 237,155.55 is: 355,656.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,713.02 : 1,113,829.06 = 237,155.55 : x
  2. Step 2: Convert to fraction form
    742,713.02/1,113,829.06 = 237,155.55/x
  3. Step 3: Cross multiply
    742,713.02x = 1,113,829.06 × 237,155.55
  4. Step 4: Simplify right side
    742,713.02x = 264,150,739,630.53
  5. Step 5: Solve for x
    x = 264,150,739,630.53/742,713.02
  6. Step 6: Final answer
    x = 355,656.54

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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.