Home / 440,941.36-608,494.80-239,737.36

Finding the Fourth Proportional to 440,941.36, 608,494.80 and 239,737.36

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Solution

The fourth proportional to 440,941.36, 608,494.80 and 239,737.36 is: 330,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,941.36 : 608,494.80 = 239,737.36 : x
  2. Step 2: Convert to fraction form
    440,941.36/608,494.80 = 239,737.36/x
  3. Step 3: Cross multiply
    440,941.36x = 608,494.80 × 239,737.36
  4. Step 4: Simplify right side
    440,941.36x = 145,878,936,925.73
  5. Step 5: Solve for x
    x = 145,878,936,925.73/440,941.36
  6. Step 6: Final answer
    x = 330,835.23

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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.