Home / 560,488.02-773,466.21-305,834.82

Finding the Fourth Proportional to 560,488.02, 773,466.21 and 305,834.82

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Solution

The fourth proportional to 560,488.02, 773,466.21 and 305,834.82 is: 422,048.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,488.02 : 773,466.21 = 305,834.82 : x
  2. Step 2: Convert to fraction form
    560,488.02/773,466.21 = 305,834.82/x
  3. Step 3: Cross multiply
    560,488.02x = 773,466.21 × 305,834.82
  4. Step 4: Simplify right side
    560,488.02x = 236,552,899,111.43
  5. Step 5: Solve for x
    x = 236,552,899,111.43/560,488.02
  6. Step 6: Final answer
    x = 422,048.09

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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.