Home / 410,890.60-567,027.76-229,602.72

Finding the Fourth Proportional to 410,890.60, 567,027.76 and 229,602.72

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Solution

The fourth proportional to 410,890.60, 567,027.76 and 229,602.72 is: 316,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,890.60 : 567,027.76 = 229,602.72 : x
  2. Step 2: Convert to fraction form
    410,890.60/567,027.76 = 229,602.72/x
  3. Step 3: Cross multiply
    410,890.60x = 567,027.76 × 229,602.72
  4. Step 4: Simplify right side
    410,890.60x = 130,191,116,011.51
  5. Step 5: Solve for x
    x = 130,191,116,011.51/410,890.60
  6. Step 6: Final answer
    x = 316,851.05

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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.