Home / 654,541.48-903,272.62-368,059.06

Finding the Fourth Proportional to 654,541.48, 903,272.62 and 368,059.06

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Solution

The fourth proportional to 654,541.48, 903,272.62 and 368,059.06 is: 507,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,541.48 : 903,272.62 = 368,059.06 : x
  2. Step 2: Convert to fraction form
    654,541.48/903,272.62 = 368,059.06/x
  3. Step 3: Cross multiply
    654,541.48x = 903,272.62 × 368,059.06
  4. Step 4: Simplify right side
    654,541.48x = 332,457,671,440.94
  5. Step 5: Solve for x
    x = 332,457,671,440.94/654,541.48
  6. Step 6: Final answer
    x = 507,924.53

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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.