Home / 933,283.23-1,400,129.01-302,260.83

Finding the Fourth Proportional to 933,283.23, 1,400,129.01 and 302,260.83

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Solution

The fourth proportional to 933,283.23, 1,400,129.01 and 302,260.83 is: 453,457.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,283.23 : 1,400,129.01 = 302,260.83 : x
  2. Step 2: Convert to fraction form
    933,283.23/1,400,129.01 = 302,260.83/x
  3. Step 3: Cross multiply
    933,283.23x = 1,400,129.01 × 302,260.83
  4. Step 4: Simplify right side
    933,283.23x = 423,204,156,669.68
  5. Step 5: Solve for x
    x = 423,204,156,669.68/933,283.23
  6. Step 6: Final answer
    x = 453,457.37

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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.