Home / 672,498.06-928,035.26-366,577.07

Finding the Fourth Proportional to 672,498.06, 928,035.26 and 366,577.07

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Solution

The fourth proportional to 672,498.06, 928,035.26 and 366,577.07 is: 505,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,498.06 : 928,035.26 = 366,577.07 : x
  2. Step 2: Convert to fraction form
    672,498.06/928,035.26 = 366,577.07/x
  3. Step 3: Cross multiply
    672,498.06x = 928,035.26 × 366,577.07
  4. Step 4: Simplify right side
    672,498.06x = 340,196,439,994.43
  5. Step 5: Solve for x
    x = 340,196,439,994.43/672,498.06
  6. Step 6: Final answer
    x = 505,869.77

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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.