Home / 626,603.23-939,923.07-153,288.44

Finding the Fourth Proportional to 626,603.23, 939,923.07 and 153,288.44

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Solution

The fourth proportional to 626,603.23, 939,923.07 and 153,288.44 is: 229,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,603.23 : 939,923.07 = 153,288.44 : x
  2. Step 2: Convert to fraction form
    626,603.23/939,923.07 = 153,288.44/x
  3. Step 3: Cross multiply
    626,603.23x = 939,923.07 × 153,288.44
  4. Step 4: Simplify right side
    626,603.23x = 144,079,338,770.50
  5. Step 5: Solve for x
    x = 144,079,338,770.50/626,603.23
  6. Step 6: Final answer
    x = 229,937.11

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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.