Home / 335,929.20-504,088.20-125,588.40

Finding the Fourth Proportional to 335,929.20, 504,088.20 and 125,588.40

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Solution

The fourth proportional to 335,929.20, 504,088.20 and 125,588.40 is: 188,455.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,929.20 : 504,088.20 = 125,588.40 : x
  2. Step 2: Convert to fraction form
    335,929.20/504,088.20 = 125,588.40/x
  3. Step 3: Cross multiply
    335,929.20x = 504,088.20 × 125,588.40
  4. Step 4: Simplify right side
    335,929.20x = 63,307,630,496.88
  5. Step 5: Solve for x
    x = 63,307,630,496.88/335,929.20
  6. Step 6: Final answer
    x = 188,455.28

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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.