Home / 433,118.04-597,685.75-239,513.19

Finding the Fourth Proportional to 433,118.04, 597,685.75 and 239,513.19

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Solution

The fourth proportional to 433,118.04, 597,685.75 and 239,513.19 is: 330,518.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,118.04 : 597,685.75 = 239,513.19 : x
  2. Step 2: Convert to fraction form
    433,118.04/597,685.75 = 239,513.19/x
  3. Step 3: Cross multiply
    433,118.04x = 597,685.75 × 239,513.19
  4. Step 4: Simplify right side
    433,118.04x = 143,153,620,600.04
  5. Step 5: Solve for x
    x = 143,153,620,600.04/433,118.04
  6. Step 6: Final answer
    x = 330,518.72

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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.