Home / 335,347.44-503,155.57-122,130.20

Finding the Fourth Proportional to 335,347.44, 503,155.57 and 122,130.20

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Solution

The fourth proportional to 335,347.44, 503,155.57 and 122,130.20 is: 183,244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,347.44 : 503,155.57 = 122,130.20 : x
  2. Step 2: Convert to fraction form
    335,347.44/503,155.57 = 122,130.20/x
  3. Step 3: Cross multiply
    335,347.44x = 503,155.57 × 122,130.20
  4. Step 4: Simplify right side
    335,347.44x = 61,450,490,395.21
  5. Step 5: Solve for x
    x = 61,450,490,395.21/335,347.44
  6. Step 6: Final answer
    x = 183,244.25

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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.