Home / 508,248.09-701,466.35-281,966.49

Finding the Fourth Proportional to 508,248.09, 701,466.35 and 281,966.49

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Solution

The fourth proportional to 508,248.09, 701,466.35 and 281,966.49 is: 389,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,248.09 : 701,466.35 = 281,966.49 : x
  2. Step 2: Convert to fraction form
    508,248.09/701,466.35 = 281,966.49/x
  3. Step 3: Cross multiply
    508,248.09x = 701,466.35 × 281,966.49
  4. Step 4: Simplify right side
    508,248.09x = 197,790,003,152.78
  5. Step 5: Solve for x
    x = 197,790,003,152.78/508,248.09
  6. Step 6: Final answer
    x = 389,160.35

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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.