Home / 344,037.36-474,782.64-191,077.40

Finding the Fourth Proportional to 344,037.36, 474,782.64 and 191,077.40

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Solution

The fourth proportional to 344,037.36, 474,782.64 and 191,077.40 is: 263,692.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,037.36 : 474,782.64 = 191,077.40 : x
  2. Step 2: Convert to fraction form
    344,037.36/474,782.64 = 191,077.40/x
  3. Step 3: Cross multiply
    344,037.36x = 474,782.64 × 191,077.40
  4. Step 4: Simplify right side
    344,037.36x = 90,720,232,416.34
  5. Step 5: Solve for x
    x = 90,720,232,416.34/344,037.36
  6. Step 6: Final answer
    x = 263,692.97

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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.