Home / 344,501.37-475,427.71-191,555.28

Finding the Fourth Proportional to 344,501.37, 475,427.71 and 191,555.28

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Solution

The fourth proportional to 344,501.37, 475,427.71 and 191,555.28 is: 264,355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,501.37 : 475,427.71 = 191,555.28 : x
  2. Step 2: Convert to fraction form
    344,501.37/475,427.71 = 191,555.28/x
  3. Step 3: Cross multiply
    344,501.37x = 475,427.71 × 191,555.28
  4. Step 4: Simplify right side
    344,501.37x = 91,070,688,348.25
  5. Step 5: Solve for x
    x = 91,070,688,348.25/344,501.37
  6. Step 6: Final answer
    x = 264,355.08

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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.