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Finding the Fourth Proportional to 441,026.34, 660,707.07 and 260,573.34

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Solution

The fourth proportional to 441,026.34, 660,707.07 and 260,573.34 is: 390,368.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,026.34 : 660,707.07 = 260,573.34 : x
  2. Step 2: Convert to fraction form
    441,026.34/660,707.07 = 260,573.34/x
  3. Step 3: Cross multiply
    441,026.34x = 660,707.07 × 260,573.34
  4. Step 4: Simplify right side
    441,026.34x = 172,162,647,991.51
  5. Step 5: Solve for x
    x = 172,162,647,991.51/441,026.34
  6. Step 6: Final answer
    x = 390,368.18

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1.5x scale

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.