Home / 319,774.51-441,286.18-176,531.50

Finding the Fourth Proportional to 319,774.51, 441,286.18 and 176,531.50

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Solution

The fourth proportional to 319,774.51, 441,286.18 and 176,531.50 is: 243,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,774.51 : 441,286.18 = 176,531.50 : x
  2. Step 2: Convert to fraction form
    319,774.51/441,286.18 = 176,531.50/x
  3. Step 3: Cross multiply
    319,774.51x = 441,286.18 × 176,531.50
  4. Step 4: Simplify right side
    319,774.51x = 77,900,911,284.67
  5. Step 5: Solve for x
    x = 77,900,911,284.67/319,774.51
  6. Step 6: Final answer
    x = 243,612.01

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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.