Home / 409,927.32-610,815.68-365,210.44

Finding the Fourth Proportional to 409,927.32, 610,815.68 and 365,210.44

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Solution

The fourth proportional to 409,927.32, 610,815.68 and 365,210.44 is: 544,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,927.32 : 610,815.68 = 365,210.44 : x
  2. Step 2: Convert to fraction form
    409,927.32/610,815.68 = 365,210.44/x
  3. Step 3: Cross multiply
    409,927.32x = 610,815.68 × 365,210.44
  4. Step 4: Simplify right side
    409,927.32x = 223,076,263,251.70
  5. Step 5: Solve for x
    x = 223,076,263,251.70/409,927.32
  6. Step 6: Final answer
    x = 544,184.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.