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Finding the Fourth Proportional to 292,297.77, 403,389.59 and 164,926.89

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Solution

The fourth proportional to 292,297.77, 403,389.59 and 164,926.89 is: 227,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,297.77 : 403,389.59 = 164,926.89 : x
  2. Step 2: Convert to fraction form
    292,297.77/403,389.59 = 164,926.89/x
  3. Step 3: Cross multiply
    292,297.77x = 403,389.59 × 164,926.89
  4. Step 4: Simplify right side
    292,297.77x = 66,529,789,712.44
  5. Step 5: Solve for x
    x = 66,529,789,712.44/292,297.77
  6. Step 6: Final answer
    x = 227,609.64

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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.