Home / 330,044.04-455,422.80-184,829.52

Finding the Fourth Proportional to 330,044.04, 455,422.80 and 184,829.52

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Solution

The fourth proportional to 330,044.04, 455,422.80 and 184,829.52 is: 255,043.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,044.04 : 455,422.80 = 184,829.52 : x
  2. Step 2: Convert to fraction form
    330,044.04/455,422.80 = 184,829.52/x
  3. Step 3: Cross multiply
    330,044.04x = 455,422.80 × 184,829.52
  4. Step 4: Simplify right side
    330,044.04x = 84,175,577,521.06
  5. Step 5: Solve for x
    x = 84,175,577,521.06/330,044.04
  6. Step 6: Final answer
    x = 255,043.47

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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.