Home / 626,241.11-939,364.50-266,319.23

Finding the Fourth Proportional to 626,241.11, 939,364.50 and 266,319.23

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Solution

The fourth proportional to 626,241.11, 939,364.50 and 266,319.23 is: 399,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,241.11 : 939,364.50 = 266,319.23 : x
  2. Step 2: Convert to fraction form
    626,241.11/939,364.50 = 266,319.23/x
  3. Step 3: Cross multiply
    626,241.11x = 939,364.50 × 266,319.23
  4. Step 4: Simplify right side
    626,241.11x = 250,170,830,329.34
  5. Step 5: Solve for x
    x = 250,170,830,329.34/626,241.11
  6. Step 6: Final answer
    x = 399,480.05

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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.