Home / 650,125.47-975,281.49-200,885.57

Finding the Fourth Proportional to 650,125.47, 975,281.49 and 200,885.57

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Solution

The fourth proportional to 650,125.47, 975,281.49 and 200,885.57 is: 301,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,125.47 : 975,281.49 = 200,885.57 : x
  2. Step 2: Convert to fraction form
    650,125.47/975,281.49 = 200,885.57/x
  3. Step 3: Cross multiply
    650,125.47x = 975,281.49 × 200,885.57
  4. Step 4: Simplify right side
    650,125.47x = 195,919,973,152.69
  5. Step 5: Solve for x
    x = 195,919,973,152.69/650,125.47
  6. Step 6: Final answer
    x = 301,357.17

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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.