Home / 430,498.30-594,087.96-239,511.82

Finding the Fourth Proportional to 430,498.30, 594,087.96 and 239,511.82

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Solution

The fourth proportional to 430,498.30, 594,087.96 and 239,511.82 is: 330,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,498.30 : 594,087.96 = 239,511.82 : x
  2. Step 2: Convert to fraction form
    430,498.30/594,087.96 = 239,511.82/x
  3. Step 3: Cross multiply
    430,498.30x = 594,087.96 × 239,511.82
  4. Step 4: Simplify right side
    430,498.30x = 142,291,088,539.69
  5. Step 5: Solve for x
    x = 142,291,088,539.69/430,498.30
  6. Step 6: Final answer
    x = 330,526.48

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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.