Home / 341,457.02-471,255.28-190,585.34

Finding the Fourth Proportional to 341,457.02, 471,255.28 and 190,585.34

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Solution

The fourth proportional to 341,457.02, 471,255.28 and 190,585.34 is: 263,032.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,457.02 : 471,255.28 = 190,585.34 : x
  2. Step 2: Convert to fraction form
    341,457.02/471,255.28 = 190,585.34/x
  3. Step 3: Cross multiply
    341,457.02x = 471,255.28 × 190,585.34
  4. Step 4: Simplify right side
    341,457.02x = 89,814,347,765.60
  5. Step 5: Solve for x
    x = 89,814,347,765.60/341,457.02
  6. Step 6: Final answer
    x = 263,032.66

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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.