Home / 433,280.07-597,915.30-239,682.74

Finding the Fourth Proportional to 433,280.07, 597,915.30 and 239,682.74

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Solution

The fourth proportional to 433,280.07, 597,915.30 and 239,682.74 is: 330,755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,280.07 : 597,915.30 = 239,682.74 : x
  2. Step 2: Convert to fraction form
    433,280.07/597,915.30 = 239,682.74/x
  3. Step 3: Cross multiply
    433,280.07x = 597,915.30 × 239,682.74
  4. Step 4: Simplify right side
    433,280.07x = 143,309,974,402.35
  5. Step 5: Solve for x
    x = 143,309,974,402.35/433,280.07
  6. Step 6: Final answer
    x = 330,755.98

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1.5x scale

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.