Home / 319,713.42-441,204.54-176,473.50

Finding the Fourth Proportional to 319,713.42, 441,204.54 and 176,473.50

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Solution

The fourth proportional to 319,713.42, 441,204.54 and 176,473.50 is: 243,533.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,713.42 : 441,204.54 = 176,473.50 : x
  2. Step 2: Convert to fraction form
    319,713.42/441,204.54 = 176,473.50/x
  3. Step 3: Cross multiply
    319,713.42x = 441,204.54 × 176,473.50
  4. Step 4: Simplify right side
    319,713.42x = 77,860,909,389.69
  5. Step 5: Solve for x
    x = 77,860,909,389.69/319,713.42
  6. Step 6: Final answer
    x = 243,533.44

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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.