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Finding the Fourth Proportional to 673,012.26, 928,759.80 and 367,095.21

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Solution

The fourth proportional to 673,012.26, 928,759.80 and 367,095.21 is: 506,592.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,012.26 : 928,759.80 = 367,095.21 : x
  2. Step 2: Convert to fraction form
    673,012.26/928,759.80 = 367,095.21/x
  3. Step 3: Cross multiply
    673,012.26x = 928,759.80 × 367,095.21
  4. Step 4: Simplify right side
    673,012.26x = 340,943,271,994.88
  5. Step 5: Solve for x
    x = 340,943,271,994.88/673,012.26
  6. Step 6: Final answer
    x = 506,592.96

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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.