Home / 346,536.94-478,170.08-193,556.28

Finding the Fourth Proportional to 346,536.94, 478,170.08 and 193,556.28

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Solution

The fourth proportional to 346,536.94, 478,170.08 and 193,556.28 is: 267,079.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,536.94 : 478,170.08 = 193,556.28 : x
  2. Step 2: Convert to fraction form
    346,536.94/478,170.08 = 193,556.28/x
  3. Step 3: Cross multiply
    346,536.94x = 478,170.08 × 193,556.28
  4. Step 4: Simplify right side
    346,536.94x = 92,552,821,892.10
  5. Step 5: Solve for x
    x = 92,552,821,892.10/346,536.94
  6. Step 6: Final answer
    x = 267,079.24

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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.