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Finding the Fourth Proportional to 446,484.53, 616,130.97 and 265,191.64

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Solution

The fourth proportional to 446,484.53, 616,130.97 and 265,191.64 is: 365,953.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,484.53 : 616,130.97 = 265,191.64 : x
  2. Step 2: Convert to fraction form
    446,484.53/616,130.97 = 265,191.64/x
  3. Step 3: Cross multiply
    446,484.53x = 616,130.97 × 265,191.64
  4. Step 4: Simplify right side
    446,484.53x = 163,392,782,164.79
  5. Step 5: Solve for x
    x = 163,392,782,164.79/446,484.53
  6. Step 6: Final answer
    x = 365,953.96

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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.