Home / 670,536.15-925,334.88-364,612.74

Finding the Fourth Proportional to 670,536.15, 925,334.88 and 364,612.74

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Solution

The fourth proportional to 670,536.15, 925,334.88 and 364,612.74 is: 503,162.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,536.15 : 925,334.88 = 364,612.74 : x
  2. Step 2: Convert to fraction form
    670,536.15/925,334.88 = 364,612.74/x
  3. Step 3: Cross multiply
    670,536.15x = 925,334.88 × 364,612.74
  4. Step 4: Simplify right side
    670,536.15x = 337,388,886,014.37
  5. Step 5: Solve for x
    x = 337,388,886,014.37/670,536.15
  6. Step 6: Final answer
    x = 503,162.86

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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.