Home / 708,895.44-1,063,400.76-210,258

Finding the Fourth Proportional to 708,895.44, 1,063,400.76 and 210,258

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Solution

The fourth proportional to 708,895.44, 1,063,400.76 and 210,258 is: 315,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,895.44 : 1,063,400.76 = 210,258 : x
  2. Step 2: Convert to fraction form
    708,895.44/1,063,400.76 = 210,258/x
  3. Step 3: Cross multiply
    708,895.44x = 1,063,400.76 × 210,258
  4. Step 4: Simplify right side
    708,895.44x = 223,588,516,996.08
  5. Step 5: Solve for x
    x = 223,588,516,996.08/708,895.44
  6. Step 6: Final answer
    x = 315,404.08

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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.