Home / 563,466.81-845,200.23-341,384.25

Finding the Fourth Proportional to 563,466.81, 845,200.23 and 341,384.25

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Solution

The fourth proportional to 563,466.81, 845,200.23 and 341,384.25 is: 512,076.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,466.81 : 845,200.23 = 341,384.25 : x
  2. Step 2: Convert to fraction form
    563,466.81/845,200.23 = 341,384.25/x
  3. Step 3: Cross multiply
    563,466.81x = 845,200.23 × 341,384.25
  4. Step 4: Simplify right side
    563,466.81x = 288,538,046,618.38
  5. Step 5: Solve for x
    x = 288,538,046,618.38/563,466.81
  6. Step 6: Final answer
    x = 512,076.38

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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.