Home / 301,225.23-415,647.68-180,337.59

Finding the Fourth Proportional to 301,225.23, 415,647.68 and 180,337.59

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Solution

The fourth proportional to 301,225.23, 415,647.68 and 180,337.59 is: 248,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,225.23 : 415,647.68 = 180,337.59 : x
  2. Step 2: Convert to fraction form
    301,225.23/415,647.68 = 180,337.59/x
  3. Step 3: Cross multiply
    301,225.23x = 415,647.68 × 180,337.59
  4. Step 4: Simplify right side
    301,225.23x = 74,956,899,998.60
  5. Step 5: Solve for x
    x = 74,956,899,998.60/301,225.23
  6. Step 6: Final answer
    x = 248,840.05

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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.