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Finding the Fourth Proportional to 216,124.00, 324,196.02 and 153,225.88

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Solution

The fourth proportional to 216,124.00, 324,196.02 and 153,225.88 is: 229,845.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,124.00 : 324,196.02 = 153,225.88 : x
  2. Step 2: Convert to fraction form
    216,124.00/324,196.02 = 153,225.88/x
  3. Step 3: Cross multiply
    216,124.00x = 324,196.02 × 153,225.88
  4. Step 4: Simplify right side
    216,124.00x = 49,675,219,646.51
  5. Step 5: Solve for x
    x = 49,675,219,646.51/216,124.00
  6. Step 6: Final answer
    x = 229,845.92

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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.