Home / 343,037.51-473,391.29-190,085.60

Finding the Fourth Proportional to 343,037.51, 473,391.29 and 190,085.60

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Solution

The fourth proportional to 343,037.51, 473,391.29 and 190,085.60 is: 262,317.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,037.51 : 473,391.29 = 190,085.60 : x
  2. Step 2: Convert to fraction form
    343,037.51/473,391.29 = 190,085.60/x
  3. Step 3: Cross multiply
    343,037.51x = 473,391.29 × 190,085.60
  4. Step 4: Simplify right side
    343,037.51x = 89,984,865,735.73
  5. Step 5: Solve for x
    x = 89,984,865,735.73/343,037.51
  6. Step 6: Final answer
    x = 262,317.86

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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.