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Finding the Fourth Proportional to 336,467.77, 464,312.69 and 185,564.77

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Solution

The fourth proportional to 336,467.77, 464,312.69 and 185,564.77 is: 256,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,467.77 : 464,312.69 = 185,564.77 : x
  2. Step 2: Convert to fraction form
    336,467.77/464,312.69 = 185,564.77/x
  3. Step 3: Cross multiply
    336,467.77x = 464,312.69 × 185,564.77
  4. Step 4: Simplify right side
    336,467.77x = 86,160,076,135.19
  5. Step 5: Solve for x
    x = 86,160,076,135.19/336,467.77
  6. Step 6: Final answer
    x = 256,072.30

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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.