Home / 346,762.27-520,166.09-106,846.75

Finding the Fourth Proportional to 346,762.27, 520,166.09 and 106,846.75

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Solution

The fourth proportional to 346,762.27, 520,166.09 and 106,846.75 is: 160,277.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,762.27 : 520,166.09 = 106,846.75 : x
  2. Step 2: Convert to fraction form
    346,762.27/520,166.09 = 106,846.75/x
  3. Step 3: Cross multiply
    346,762.27x = 520,166.09 × 106,846.75
  4. Step 4: Simplify right side
    346,762.27x = 55,578,056,176.71
  5. Step 5: Solve for x
    x = 55,578,056,176.71/346,762.27
  6. Step 6: Final answer
    x = 160,277.11

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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.