Home / 319,566.02-441,010.34-176,335.30

Finding the Fourth Proportional to 319,566.02, 441,010.34 and 176,335.30

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Solution

The fourth proportional to 319,566.02, 441,010.34 and 176,335.30 is: 243,347.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,566.02 : 441,010.34 = 176,335.30 : x
  2. Step 2: Convert to fraction form
    319,566.02/441,010.34 = 176,335.30/x
  3. Step 3: Cross multiply
    319,566.02x = 441,010.34 × 176,335.30
  4. Step 4: Simplify right side
    319,566.02x = 77,765,690,607.00
  5. Step 5: Solve for x
    x = 77,765,690,607.00/319,566.02
  6. Step 6: Final answer
    x = 243,347.81

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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.