Home / 346,066.44-477,573-193,111.08

Finding the Fourth Proportional to 346,066.44, 477,573 and 193,111.08

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Solution

The fourth proportional to 346,066.44, 477,573 and 193,111.08 is: 266,494.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,066.44 : 477,573 = 193,111.08 : x
  2. Step 2: Convert to fraction form
    346,066.44/477,573 = 193,111.08/x
  3. Step 3: Cross multiply
    346,066.44x = 477,573 × 193,111.08
  4. Step 4: Simplify right side
    346,066.44x = 92,224,637,808.84
  5. Step 5: Solve for x
    x = 92,224,637,808.84/346,066.44
  6. Step 6: Final answer
    x = 266,494.02

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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.