Home / 350,255.21-525,535.47-122,714.06

Finding the Fourth Proportional to 350,255.21, 525,535.47 and 122,714.06

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Solution

The fourth proportional to 350,255.21, 525,535.47 and 122,714.06 is: 184,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,255.21 : 525,535.47 = 122,714.06 : x
  2. Step 2: Convert to fraction form
    350,255.21/525,535.47 = 122,714.06/x
  3. Step 3: Cross multiply
    350,255.21x = 525,535.47 × 122,714.06
  4. Step 4: Simplify right side
    350,255.21x = 64,490,588,570.03
  5. Step 5: Solve for x
    x = 64,490,588,570.03/350,255.21
  6. Step 6: Final answer
    x = 184,124.57

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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.