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Finding the Fourth Proportional to 594,340.07, 820,186.56 and 322,408.08

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Solution

The fourth proportional to 594,340.07, 820,186.56 and 322,408.08 is: 444,921.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,340.07 : 820,186.56 = 322,408.08 : x
  2. Step 2: Convert to fraction form
    594,340.07/820,186.56 = 322,408.08/x
  3. Step 3: Cross multiply
    594,340.07x = 820,186.56 × 322,408.08
  4. Step 4: Simplify right side
    594,340.07x = 264,434,774,051.41
  5. Step 5: Solve for x
    x = 264,434,774,051.41/594,340.07
  6. Step 6: Final answer
    x = 444,921.67

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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.