Home / 409,110.48-564,281.64-273,075.84

Finding the Fourth Proportional to 409,110.48, 564,281.64 and 273,075.84

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Solution

The fourth proportional to 409,110.48, 564,281.64 and 273,075.84 is: 376,650.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,110.48 : 564,281.64 = 273,075.84 : x
  2. Step 2: Convert to fraction form
    409,110.48/564,281.64 = 273,075.84/x
  3. Step 3: Cross multiply
    409,110.48x = 564,281.64 × 273,075.84
  4. Step 4: Simplify right side
    409,110.48x = 154,091,682,839.58
  5. Step 5: Solve for x
    x = 154,091,682,839.58/409,110.48
  6. Step 6: Final answer
    x = 376,650.54

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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.