Home / 953,327.25-1,429,990.43-243,355.07

Finding the Fourth Proportional to 953,327.25, 1,429,990.43 and 243,355.07

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Solution

The fourth proportional to 953,327.25, 1,429,990.43 and 243,355.07 is: 365,032.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,327.25 : 1,429,990.43 = 243,355.07 : x
  2. Step 2: Convert to fraction form
    953,327.25/1,429,990.43 = 243,355.07/x
  3. Step 3: Cross multiply
    953,327.25x = 1,429,990.43 × 243,355.07
  4. Step 4: Simplify right side
    953,327.25x = 347,995,412,825.25
  5. Step 5: Solve for x
    x = 347,995,412,825.25/953,327.25
  6. Step 6: Final answer
    x = 365,032.48

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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.