Home / 320,001.06-441,602.88-174,808.76

Finding the Fourth Proportional to 320,001.06, 441,602.88 and 174,808.76

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Solution

The fourth proportional to 320,001.06, 441,602.88 and 174,808.76 is: 241,236.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,001.06 : 441,602.88 = 174,808.76 : x
  2. Step 2: Convert to fraction form
    320,001.06/441,602.88 = 174,808.76/x
  3. Step 3: Cross multiply
    320,001.06x = 441,602.88 × 174,808.76
  4. Step 4: Simplify right side
    320,001.06x = 77,196,051,865.23
  5. Step 5: Solve for x
    x = 77,196,051,865.23/320,001.06
  6. Step 6: Final answer
    x = 241,236.86

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1.5x scale

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.