Home / 544,483.08-751,355.79-302,760.46

Finding the Fourth Proportional to 544,483.08, 751,355.79 and 302,760.46

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Solution

The fourth proportional to 544,483.08, 751,355.79 and 302,760.46 is: 417,792.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,483.08 : 751,355.79 = 302,760.46 : x
  2. Step 2: Convert to fraction form
    544,483.08/751,355.79 = 302,760.46/x
  3. Step 3: Cross multiply
    544,483.08x = 751,355.79 × 302,760.46
  4. Step 4: Simplify right side
    544,483.08x = 227,480,825,725.55
  5. Step 5: Solve for x
    x = 227,480,825,725.55/544,483.08
  6. Step 6: Final answer
    x = 417,792.28

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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.