Home / 319,091.98-440,344.73-175,852.14

Finding the Fourth Proportional to 319,091.98, 440,344.73 and 175,852.14

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Solution

The fourth proportional to 319,091.98, 440,344.73 and 175,852.14 is: 242,674.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,091.98 : 440,344.73 = 175,852.14 : x
  2. Step 2: Convert to fraction form
    319,091.98/440,344.73 = 175,852.14/x
  3. Step 3: Cross multiply
    319,091.98x = 440,344.73 × 175,852.14
  4. Step 4: Simplify right side
    319,091.98x = 77,435,562,228.96
  5. Step 5: Solve for x
    x = 77,435,562,228.96/319,091.98
  6. Step 6: Final answer
    x = 242,674.74

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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.