Home / 346,008.36-477,524.94-210,010.98

Finding the Fourth Proportional to 346,008.36, 477,524.94 and 210,010.98

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Solution

The fourth proportional to 346,008.36, 477,524.94 and 210,010.98 is: 289,835.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,008.36 : 477,524.94 = 210,010.98 : x
  2. Step 2: Convert to fraction form
    346,008.36/477,524.94 = 210,010.98/x
  3. Step 3: Cross multiply
    346,008.36x = 477,524.94 × 210,010.98
  4. Step 4: Simplify right side
    346,008.36x = 100,285,480,623.84
  5. Step 5: Solve for x
    x = 100,285,480,623.84/346,008.36
  6. Step 6: Final answer
    x = 289,835.43

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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.