Home / 629,214.45-943,448.36-249,931.23

Finding the Fourth Proportional to 629,214.45, 943,448.36 and 249,931.23

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Solution

The fourth proportional to 629,214.45, 943,448.36 and 249,931.23 is: 374,748.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,214.45 : 943,448.36 = 249,931.23 : x
  2. Step 2: Convert to fraction form
    629,214.45/943,448.36 = 249,931.23/x
  3. Step 3: Cross multiply
    629,214.45x = 943,448.36 × 249,931.23
  4. Step 4: Simplify right side
    629,214.45x = 235,797,207,806.63
  5. Step 5: Solve for x
    x = 235,797,207,806.63/629,214.45
  6. Step 6: Final answer
    x = 374,748.56

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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.