Home / 501,947.54-692,699.65-272,514.50

Finding the Fourth Proportional to 501,947.54, 692,699.65 and 272,514.50

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Solution

The fourth proportional to 501,947.54, 692,699.65 and 272,514.50 is: 376,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,947.54 : 692,699.65 = 272,514.50 : x
  2. Step 2: Convert to fraction form
    501,947.54/692,699.65 = 272,514.50/x
  3. Step 3: Cross multiply
    501,947.54x = 692,699.65 × 272,514.50
  4. Step 4: Simplify right side
    501,947.54x = 188,770,697,222.76
  5. Step 5: Solve for x
    x = 188,770,697,222.76/501,947.54
  6. Step 6: Final answer
    x = 376,076.55

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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.