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Finding the Fourth Proportional to 564,025.55, 846,309.87 and 264,457.58

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Solution

The fourth proportional to 564,025.55, 846,309.87 and 264,457.58 is: 396,813.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,025.55 : 846,309.87 = 264,457.58 : x
  2. Step 2: Convert to fraction form
    564,025.55/846,309.87 = 264,457.58/x
  3. Step 3: Cross multiply
    564,025.55x = 846,309.87 × 264,457.58
  4. Step 4: Simplify right side
    564,025.55x = 223,813,055,918.77
  5. Step 5: Solve for x
    x = 223,813,055,918.77/564,025.55
  6. Step 6: Final answer
    x = 396,813.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.