Home / 295,675.04-443,828.40-127,278.80

Finding the Fourth Proportional to 295,675.04, 443,828.40 and 127,278.80

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Solution

The fourth proportional to 295,675.04, 443,828.40 and 127,278.80 is: 191,054.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,675.04 : 443,828.40 = 127,278.80 : x
  2. Step 2: Convert to fraction form
    295,675.04/443,828.40 = 127,278.80/x
  3. Step 3: Cross multiply
    295,675.04x = 443,828.40 × 127,278.80
  4. Step 4: Simplify right side
    295,675.04x = 56,489,946,157.92
  5. Step 5: Solve for x
    x = 56,489,946,157.92/295,675.04
  6. Step 6: Final answer
    x = 191,054.16

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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.