Home / 464,917.80-697,376.70-127,957.80

Finding the Fourth Proportional to 464,917.80, 697,376.70 and 127,957.80

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Solution

The fourth proportional to 464,917.80, 697,376.70 and 127,957.80 is: 191,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,917.80 : 697,376.70 = 127,957.80 : x
  2. Step 2: Convert to fraction form
    464,917.80/697,376.70 = 127,957.80/x
  3. Step 3: Cross multiply
    464,917.80x = 697,376.70 × 127,957.80
  4. Step 4: Simplify right side
    464,917.80x = 89,234,788,303.26
  5. Step 5: Solve for x
    x = 89,234,788,303.26/464,917.80
  6. Step 6: Final answer
    x = 191,936.70

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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.