Home / 446,934.60-616,769.64-245,730.60

Finding the Fourth Proportional to 446,934.60, 616,769.64 and 245,730.60

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Solution

The fourth proportional to 446,934.60, 616,769.64 and 245,730.60 is: 339,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,934.60 : 616,769.64 = 245,730.60 : x
  2. Step 2: Convert to fraction form
    446,934.60/616,769.64 = 245,730.60/x
  3. Step 3: Cross multiply
    446,934.60x = 616,769.64 × 245,730.60
  4. Step 4: Simplify right side
    446,934.60x = 151,559,173,698.98
  5. Step 5: Solve for x
    x = 151,559,173,698.98/446,934.60
  6. Step 6: Final answer
    x = 339,108.17

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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.