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Finding the Fourth Proportional to 410,958.65, 567,140.45 and 229,670.57

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Solution

The fourth proportional to 410,958.65, 567,140.45 and 229,670.57 is: 316,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,958.65 : 567,140.45 = 229,670.57 : x
  2. Step 2: Convert to fraction form
    410,958.65/567,140.45 = 229,670.57/x
  3. Step 3: Cross multiply
    410,958.65x = 567,140.45 × 229,670.57
  4. Step 4: Simplify right side
    410,958.65x = 130,255,470,421.56
  5. Step 5: Solve for x
    x = 130,255,470,421.56/410,958.65
  6. Step 6: Final answer
    x = 316,955.17

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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.