Home / 364,569.20-546,880.07-139,929.63

Finding the Fourth Proportional to 364,569.20, 546,880.07 and 139,929.63

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Solution

The fourth proportional to 364,569.20, 546,880.07 and 139,929.63 is: 209,904.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,569.20 : 546,880.07 = 139,929.63 : x
  2. Step 2: Convert to fraction form
    364,569.20/546,880.07 = 139,929.63/x
  3. Step 3: Cross multiply
    364,569.20x = 546,880.07 × 139,929.63
  4. Step 4: Simplify right side
    364,569.20x = 76,524,725,149.83
  5. Step 5: Solve for x
    x = 76,524,725,149.83/364,569.20
  6. Step 6: Final answer
    x = 209,904.53

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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.