Home / 341,371.40-471,082.74-190,465.16

Finding the Fourth Proportional to 341,371.40, 471,082.74 and 190,465.16

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Solution

The fourth proportional to 341,371.40, 471,082.74 and 190,465.16 is: 262,836.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,371.40 : 471,082.74 = 190,465.16 : x
  2. Step 2: Convert to fraction form
    341,371.40/471,082.74 = 190,465.16/x
  3. Step 3: Cross multiply
    341,371.40x = 471,082.74 × 190,465.16
  4. Step 4: Simplify right side
    341,371.40x = 89,724,849,447.34
  5. Step 5: Solve for x
    x = 89,724,849,447.34/341,371.40
  6. Step 6: Final answer
    x = 262,836.46

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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.