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Finding the Fourth Proportional to 307,373.00, 424,164.74 and 169,551.59

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Solution

The fourth proportional to 307,373.00, 424,164.74 and 169,551.59 is: 233,975.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,373.00 : 424,164.74 = 169,551.59 : x
  2. Step 2: Convert to fraction form
    307,373.00/424,164.74 = 169,551.59/x
  3. Step 3: Cross multiply
    307,373.00x = 424,164.74 × 169,551.59
  4. Step 4: Simplify right side
    307,373.00x = 71,917,803,120.36
  5. Step 5: Solve for x
    x = 71,917,803,120.36/307,373.00
  6. Step 6: Final answer
    x = 233,975.67

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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.