Home / 346,008.61-477,525.27-210,011.23

Finding the Fourth Proportional to 346,008.61, 477,525.27 and 210,011.23

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Solution

The fourth proportional to 346,008.61, 477,525.27 and 210,011.23 is: 289,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,008.61 : 477,525.27 = 210,011.23 : x
  2. Step 2: Convert to fraction form
    346,008.61/477,525.27 = 210,011.23/x
  3. Step 3: Cross multiply
    346,008.61x = 477,525.27 × 210,011.23
  4. Step 4: Simplify right side
    346,008.61x = 100,285,669,308.78
  5. Step 5: Solve for x
    x = 100,285,669,308.78/346,008.61
  6. Step 6: Final answer
    x = 289,835.76

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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.