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Finding the Fourth Proportional to 346,775.08, 520,180.62 and 110,136.28

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Solution

The fourth proportional to 346,775.08, 520,180.62 and 110,136.28 is: 165,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,775.08 : 520,180.62 = 110,136.28 : x
  2. Step 2: Convert to fraction form
    346,775.08/520,180.62 = 110,136.28/x
  3. Step 3: Cross multiply
    346,775.08x = 520,180.62 × 110,136.28
  4. Step 4: Simplify right side
    346,775.08x = 57,290,758,414.89
  5. Step 5: Solve for x
    x = 57,290,758,414.89/346,775.08
  6. Step 6: Final answer
    x = 165,210.14

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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.