Home / 201,724.60-302,586.90-186,518.20

Finding the Fourth Proportional to 201,724.60, 302,586.90 and 186,518.20

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Solution

The fourth proportional to 201,724.60, 302,586.90 and 186,518.20 is: 279,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,724.60 : 302,586.90 = 186,518.20 : x
  2. Step 2: Convert to fraction form
    201,724.60/302,586.90 = 186,518.20/x
  3. Step 3: Cross multiply
    201,724.60x = 302,586.90 × 186,518.20
  4. Step 4: Simplify right side
    201,724.60x = 56,437,963,931.58
  5. Step 5: Solve for x
    x = 56,437,963,931.58/201,724.60
  6. Step 6: Final answer
    x = 279,777.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.