Home / 430,104.84-593,511.06-239,106.60

Finding the Fourth Proportional to 430,104.84, 593,511.06 and 239,106.60

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Solution

The fourth proportional to 430,104.84, 593,511.06 and 239,106.60 is: 329,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,104.84 : 593,511.06 = 239,106.60 : x
  2. Step 2: Convert to fraction form
    430,104.84/593,511.06 = 239,106.60/x
  3. Step 3: Cross multiply
    430,104.84x = 593,511.06 × 239,106.60
  4. Step 4: Simplify right side
    430,104.84x = 141,912,411,619.00
  5. Step 5: Solve for x
    x = 141,912,411,619.00/430,104.84
  6. Step 6: Final answer
    x = 329,948.42

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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.