Home / 395,326.24-545,550.53-214,038.30

Finding the Fourth Proportional to 395,326.24, 545,550.53 and 214,038.30

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Solution

The fourth proportional to 395,326.24, 545,550.53 and 214,038.30 is: 295,373.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,326.24 : 545,550.53 = 214,038.30 : x
  2. Step 2: Convert to fraction form
    395,326.24/545,550.53 = 214,038.30/x
  3. Step 3: Cross multiply
    395,326.24x = 545,550.53 × 214,038.30
  4. Step 4: Simplify right side
    395,326.24x = 116,768,708,005.30
  5. Step 5: Solve for x
    x = 116,768,708,005.30/395,326.24
  6. Step 6: Final answer
    x = 295,373.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.