Home / 449,248.83-619,890.18-265,461.81

Finding the Fourth Proportional to 449,248.83, 619,890.18 and 265,461.81

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Solution

The fourth proportional to 449,248.83, 619,890.18 and 265,461.81 is: 366,294.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,248.83 : 619,890.18 = 265,461.81 : x
  2. Step 2: Convert to fraction form
    449,248.83/619,890.18 = 265,461.81/x
  3. Step 3: Cross multiply
    449,248.83x = 619,890.18 × 265,461.81
  4. Step 4: Simplify right side
    449,248.83x = 164,557,169,184.03
  5. Step 5: Solve for x
    x = 164,557,169,184.03/449,248.83
  6. Step 6: Final answer
    x = 366,294.04

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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.