Home / 351,282.04-526,924.40-85,042.12

Finding the Fourth Proportional to 351,282.04, 526,924.40 and 85,042.12

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Solution

The fourth proportional to 351,282.04, 526,924.40 and 85,042.12 is: 127,563.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,282.04 : 526,924.40 = 85,042.12 : x
  2. Step 2: Convert to fraction form
    351,282.04/526,924.40 = 85,042.12/x
  3. Step 3: Cross multiply
    351,282.04x = 526,924.40 × 85,042.12
  4. Step 4: Simplify right side
    351,282.04x = 44,810,768,055.73
  5. Step 5: Solve for x
    x = 44,810,768,055.73/351,282.04
  6. Step 6: Final answer
    x = 127,563.50

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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.