Home / 338,933.52-467,673.84-210,075.48

Finding the Fourth Proportional to 338,933.52, 467,673.84 and 210,075.48

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Solution

The fourth proportional to 338,933.52, 467,673.84 and 210,075.48 is: 289,870.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,933.52 : 467,673.84 = 210,075.48 : x
  2. Step 2: Convert to fraction form
    338,933.52/467,673.84 = 210,075.48/x
  3. Step 3: Cross multiply
    338,933.52x = 467,673.84 × 210,075.48
  4. Step 4: Simplify right side
    338,933.52x = 98,246,806,421.44
  5. Step 5: Solve for x
    x = 98,246,806,421.44/338,933.52
  6. Step 6: Final answer
    x = 289,870.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.