Home / 430,672.83-594,316.08-239,682.12

Finding the Fourth Proportional to 430,672.83, 594,316.08 and 239,682.12

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Solution

The fourth proportional to 430,672.83, 594,316.08 and 239,682.12 is: 330,754.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,672.83 : 594,316.08 = 239,682.12 : x
  2. Step 2: Convert to fraction form
    430,672.83/594,316.08 = 239,682.12/x
  3. Step 3: Cross multiply
    430,672.83x = 594,316.08 × 239,682.12
  4. Step 4: Simplify right side
    430,672.83x = 142,446,938,004.49
  5. Step 5: Solve for x
    x = 142,446,938,004.49/430,672.83
  6. Step 6: Final answer
    x = 330,754.41

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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.