Home / 343,037.07-473,351.92-190,037.06

Finding the Fourth Proportional to 343,037.07, 473,351.92 and 190,037.06

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Solution

The fourth proportional to 343,037.07, 473,351.92 and 190,037.06 is: 262,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,037.07 : 473,351.92 = 190,037.06 : x
  2. Step 2: Convert to fraction form
    343,037.07/473,351.92 = 190,037.06/x
  3. Step 3: Cross multiply
    343,037.07x = 473,351.92 × 190,037.06
  4. Step 4: Simplify right side
    343,037.07x = 89,954,406,155.37
  5. Step 5: Solve for x
    x = 89,954,406,155.37/343,037.07
  6. Step 6: Final answer
    x = 262,229.40

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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.