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Finding the Fourth Proportional to 201,656.34, 302,297.58 and 89,276.67

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Solution

The fourth proportional to 201,656.34, 302,297.58 and 89,276.67 is: 133,832.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,656.34 : 302,297.58 = 89,276.67 : x
  2. Step 2: Convert to fraction form
    201,656.34/302,297.58 = 89,276.67/x
  3. Step 3: Cross multiply
    201,656.34x = 302,297.58 × 89,276.67
  4. Step 4: Simplify right side
    201,656.34x = 26,988,121,291.46
  5. Step 5: Solve for x
    x = 26,988,121,291.46/201,656.34
  6. Step 6: Final answer
    x = 133,832.25

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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.