Home / 346,787.40-520,077.42-180,484.68

Finding the Fourth Proportional to 346,787.40, 520,077.42 and 180,484.68

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Solution

The fourth proportional to 346,787.40, 520,077.42 and 180,484.68 is: 270,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,787.40 : 520,077.42 = 180,484.68 : x
  2. Step 2: Convert to fraction form
    346,787.40/520,077.42 = 180,484.68/x
  3. Step 3: Cross multiply
    346,787.40x = 520,077.42 × 180,484.68
  4. Step 4: Simplify right side
    346,787.40x = 93,866,006,723.93
  5. Step 5: Solve for x
    x = 93,866,006,723.93/346,787.40
  6. Step 6: Final answer
    x = 270,673.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.