Home / 450,788.06-622,060.01-246,841.40

Finding the Fourth Proportional to 450,788.06, 622,060.01 and 246,841.40

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Solution

The fourth proportional to 450,788.06, 622,060.01 and 246,841.40 is: 340,626.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,788.06 : 622,060.01 = 246,841.40 : x
  2. Step 2: Convert to fraction form
    450,788.06/622,060.01 = 246,841.40/x
  3. Step 3: Cross multiply
    450,788.06x = 622,060.01 × 246,841.40
  4. Step 4: Simplify right side
    450,788.06x = 153,550,163,752.41
  5. Step 5: Solve for x
    x = 153,550,163,752.41/450,788.06
  6. Step 6: Final answer
    x = 340,626.07

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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.