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Finding the Fourth Proportional to 301,518.81, 452,277.72 and 235,008.81

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Solution

The fourth proportional to 301,518.81, 452,277.72 and 235,008.81 is: 352,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,518.81 : 452,277.72 = 235,008.81 : x
  2. Step 2: Convert to fraction form
    301,518.81/452,277.72 = 235,008.81/x
  3. Step 3: Cross multiply
    301,518.81x = 452,277.72 × 235,008.81
  4. Step 4: Simplify right side
    301,518.81x = 106,289,248,766.71
  5. Step 5: Solve for x
    x = 106,289,248,766.71/301,518.81
  6. Step 6: Final answer
    x = 352,512.83

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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.