Home / 346,827.62-520,283.07-122,141.58

Finding the Fourth Proportional to 346,827.62, 520,283.07 and 122,141.58

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Solution

The fourth proportional to 346,827.62, 520,283.07 and 122,141.58 is: 183,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,827.62 : 520,283.07 = 122,141.58 : x
  2. Step 2: Convert to fraction form
    346,827.62/520,283.07 = 122,141.58/x
  3. Step 3: Cross multiply
    346,827.62x = 520,283.07 × 122,141.58
  4. Step 4: Simplify right side
    346,827.62x = 63,548,196,217.05
  5. Step 5: Solve for x
    x = 63,548,196,217.05/346,827.62
  6. Step 6: Final answer
    x = 183,227.04

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1.5x scale

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.