Home / 370,292.76-511,004.03-200,526.89

Finding the Fourth Proportional to 370,292.76, 511,004.03 and 200,526.89

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Solution

The fourth proportional to 370,292.76, 511,004.03 and 200,526.89 is: 276,727.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,292.76 : 511,004.03 = 200,526.89 : x
  2. Step 2: Convert to fraction form
    370,292.76/511,004.03 = 200,526.89/x
  3. Step 3: Cross multiply
    370,292.76x = 511,004.03 × 200,526.89
  4. Step 4: Simplify right side
    370,292.76x = 102,470,045,355.71
  5. Step 5: Solve for x
    x = 102,470,045,355.71/370,292.76
  6. Step 6: Final answer
    x = 276,727.11

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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.