Home / 433,240.04-650,013.96-193,332.12

Finding the Fourth Proportional to 433,240.04, 650,013.96 and 193,332.12

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Solution

The fourth proportional to 433,240.04, 650,013.96 and 193,332.12 is: 290,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,240.04 : 650,013.96 = 193,332.12 : x
  2. Step 2: Convert to fraction form
    433,240.04/650,013.96 = 193,332.12/x
  3. Step 3: Cross multiply
    433,240.04x = 650,013.96 × 193,332.12
  4. Step 4: Simplify right side
    433,240.04x = 125,668,575,203.84
  5. Step 5: Solve for x
    x = 125,668,575,203.84/433,240.04
  6. Step 6: Final answer
    x = 290,066.85

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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.