Home / 364,480.24-546,725.22-127,829.83

Finding the Fourth Proportional to 364,480.24, 546,725.22 and 127,829.83

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Solution

The fourth proportional to 364,480.24, 546,725.22 and 127,829.83 is: 191,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,480.24 : 546,725.22 = 127,829.83 : x
  2. Step 2: Convert to fraction form
    364,480.24/546,725.22 = 127,829.83/x
  3. Step 3: Cross multiply
    364,480.24x = 546,725.22 × 127,829.83
  4. Step 4: Simplify right side
    364,480.24x = 69,887,791,929.31
  5. Step 5: Solve for x
    x = 69,887,791,929.31/364,480.24
  6. Step 6: Final answer
    x = 191,746.45

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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.