Home / 344,124.45-474,878.52-191,172.25

Finding the Fourth Proportional to 344,124.45, 474,878.52 and 191,172.25

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Solution

The fourth proportional to 344,124.45, 474,878.52 and 191,172.25 is: 263,810.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,124.45 : 474,878.52 = 191,172.25 : x
  2. Step 2: Convert to fraction form
    344,124.45/474,878.52 = 191,172.25/x
  3. Step 3: Cross multiply
    344,124.45x = 474,878.52 × 191,172.25
  4. Step 4: Simplify right side
    344,124.45x = 90,783,596,276.34
  5. Step 5: Solve for x
    x = 90,783,596,276.34/344,124.45
  6. Step 6: Final answer
    x = 263,810.36

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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.