Home / 343,417.47-473,945.23-190,504.93

Finding the Fourth Proportional to 343,417.47, 473,945.23 and 190,504.93

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Solution

The fourth proportional to 343,417.47, 473,945.23 and 190,504.93 is: 262,912.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,417.47 : 473,945.23 = 190,504.93 : x
  2. Step 2: Convert to fraction form
    343,417.47/473,945.23 = 190,504.93/x
  3. Step 3: Cross multiply
    343,417.47x = 473,945.23 × 190,504.93
  4. Step 4: Simplify right side
    343,417.47x = 90,288,899,735.85
  5. Step 5: Solve for x
    x = 90,288,899,735.85/343,417.47
  6. Step 6: Final answer
    x = 262,912.95

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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.