Home / 336,319.40-504,477.27-144,165.53

Finding the Fourth Proportional to 336,319.40, 504,477.27 and 144,165.53

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Solution

The fourth proportional to 336,319.40, 504,477.27 and 144,165.53 is: 216,247.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,319.40 : 504,477.27 = 144,165.53 : x
  2. Step 2: Convert to fraction form
    336,319.40/504,477.27 = 144,165.53/x
  3. Step 3: Cross multiply
    336,319.40x = 504,477.27 × 144,165.53
  4. Step 4: Simplify right side
    336,319.40x = 72,728,230,480.12
  5. Step 5: Solve for x
    x = 72,728,230,480.12/336,319.40
  6. Step 6: Final answer
    x = 216,247.51

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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.