Home / 302,475.60-453,713.40-169,615.35

Finding the Fourth Proportional to 302,475.60, 453,713.40 and 169,615.35

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Solution

The fourth proportional to 302,475.60, 453,713.40 and 169,615.35 is: 254,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,475.60 : 453,713.40 = 169,615.35 : x
  2. Step 2: Convert to fraction form
    302,475.60/453,713.40 = 169,615.35/x
  3. Step 3: Cross multiply
    302,475.60x = 453,713.40 × 169,615.35
  4. Step 4: Simplify right side
    302,475.60x = 76,956,757,140.69
  5. Step 5: Solve for x
    x = 76,956,757,140.69/302,475.60
  6. Step 6: Final answer
    x = 254,423.03

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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.