Home / 341,459.02-471,258.03-190,587.34

Finding the Fourth Proportional to 341,459.02, 471,258.03 and 190,587.34

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Solution

The fourth proportional to 341,459.02, 471,258.03 and 190,587.34 is: 263,035.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,459.02 : 471,258.03 = 190,587.34 : x
  2. Step 2: Convert to fraction form
    341,459.02/471,258.03 = 190,587.34/x
  3. Step 3: Cross multiply
    341,459.02x = 471,258.03 × 190,587.34
  4. Step 4: Simplify right side
    341,459.02x = 89,815,814,391.34
  5. Step 5: Solve for x
    x = 89,815,814,391.34/341,459.02
  6. Step 6: Final answer
    x = 263,035.41

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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.