Home / 437,777.06-604,088.08-323,118.32

Finding the Fourth Proportional to 437,777.06, 604,088.08 and 323,118.32

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Solution

The fourth proportional to 437,777.06, 604,088.08 and 323,118.32 is: 445,870.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,777.06 : 604,088.08 = 323,118.32 : x
  2. Step 2: Convert to fraction form
    437,777.06/604,088.08 = 323,118.32/x
  3. Step 3: Cross multiply
    437,777.06x = 604,088.08 × 323,118.32
  4. Step 4: Simplify right side
    437,777.06x = 195,191,921,713.39
  5. Step 5: Solve for x
    x = 195,191,921,713.39/437,777.06
  6. Step 6: Final answer
    x = 445,870.61

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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.