Home / 249,766.40-373,556.10-223,303.70

Finding the Fourth Proportional to 249,766.40, 373,556.10 and 223,303.70

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Solution

The fourth proportional to 249,766.40, 373,556.10 and 223,303.70 is: 333,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,766.40 : 373,556.10 = 223,303.70 : x
  2. Step 2: Convert to fraction form
    249,766.40/373,556.10 = 223,303.70/x
  3. Step 3: Cross multiply
    249,766.40x = 373,556.10 × 223,303.70
  4. Step 4: Simplify right side
    249,766.40x = 83,416,459,287.57
  5. Step 5: Solve for x
    x = 83,416,459,287.57/249,766.40
  6. Step 6: Final answer
    x = 333,977.91

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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.