Home / 669,950.60-1,004,580.30-249,009.80

Finding the Fourth Proportional to 669,950.60, 1,004,580.30 and 249,009.80

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Solution

The fourth proportional to 669,950.60, 1,004,580.30 and 249,009.80 is: 373,386.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,950.60 : 1,004,580.30 = 249,009.80 : x
  2. Step 2: Convert to fraction form
    669,950.60/1,004,580.30 = 249,009.80/x
  3. Step 3: Cross multiply
    669,950.60x = 1,004,580.30 × 249,009.80
  4. Step 4: Simplify right side
    669,950.60x = 250,150,339,586.94
  5. Step 5: Solve for x
    x = 250,150,339,586.94/669,950.60
  6. Step 6: Final answer
    x = 373,386.25

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1.5x scale

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.