Home / 346,308.16-477,868.85-201,085.56

Finding the Fourth Proportional to 346,308.16, 477,868.85 and 201,085.56

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Solution

The fourth proportional to 346,308.16, 477,868.85 and 201,085.56 is: 277,476.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,308.16 : 477,868.85 = 201,085.56 : x
  2. Step 2: Convert to fraction form
    346,308.16/477,868.85 = 201,085.56/x
  3. Step 3: Cross multiply
    346,308.16x = 477,868.85 × 201,085.56
  4. Step 4: Simplify right side
    346,308.16x = 96,092,525,308.81
  5. Step 5: Solve for x
    x = 96,092,525,308.81/346,308.16
  6. Step 6: Final answer
    x = 277,476.93

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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.