Home / 623,457.33-933,496.80-323,308.50

Finding the Fourth Proportional to 623,457.33, 933,496.80 and 323,308.50

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Solution

The fourth proportional to 623,457.33, 933,496.80 and 323,308.50 is: 484,086.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,457.33 : 933,496.80 = 323,308.50 : x
  2. Step 2: Convert to fraction form
    623,457.33/933,496.80 = 323,308.50/x
  3. Step 3: Cross multiply
    623,457.33x = 933,496.80 × 323,308.50
  4. Step 4: Simplify right side
    623,457.33x = 301,807,450,162.80
  5. Step 5: Solve for x
    x = 301,807,450,162.80/623,457.33
  6. Step 6: Final answer
    x = 484,086.78

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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.