Home / 269,605.30-372,056.61-148,746.58

Finding the Fourth Proportional to 269,605.30, 372,056.61 and 148,746.58

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Solution

The fourth proportional to 269,605.30, 372,056.61 and 148,746.58 is: 205,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,605.30 : 372,056.61 = 148,746.58 : x
  2. Step 2: Convert to fraction form
    269,605.30/372,056.61 = 148,746.58/x
  3. Step 3: Cross multiply
    269,605.30x = 372,056.61 × 148,746.58
  4. Step 4: Simplify right side
    269,605.30x = 55,342,148,303.89
  5. Step 5: Solve for x
    x = 55,342,148,303.89/269,605.30
  6. Step 6: Final answer
    x = 205,271.00

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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.