Home / 448,698.16-673,177.08-145,085.84

Finding the Fourth Proportional to 448,698.16, 673,177.08 and 145,085.84

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Solution

The fourth proportional to 448,698.16, 673,177.08 and 145,085.84 is: 217,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,698.16 : 673,177.08 = 145,085.84 : x
  2. Step 2: Convert to fraction form
    448,698.16/673,177.08 = 145,085.84/x
  3. Step 3: Cross multiply
    448,698.16x = 673,177.08 × 145,085.84
  4. Step 4: Simplify right side
    448,698.16x = 97,668,462,120.55
  5. Step 5: Solve for x
    x = 97,668,462,120.55/448,698.16
  6. Step 6: Final answer
    x = 217,670.74

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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.