Home / 328,744.07-453,666.81-177,841.07

Finding the Fourth Proportional to 328,744.07, 453,666.81 and 177,841.07

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Solution

The fourth proportional to 328,744.07, 453,666.81 and 177,841.07 is: 245,420.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,744.07 : 453,666.81 = 177,841.07 : x
  2. Step 2: Convert to fraction form
    328,744.07/453,666.81 = 177,841.07/x
  3. Step 3: Cross multiply
    328,744.07x = 453,666.81 × 177,841.07
  4. Step 4: Simplify right side
    328,744.07x = 80,680,587,756.35
  5. Step 5: Solve for x
    x = 80,680,587,756.35/328,744.07
  6. Step 6: Final answer
    x = 245,420.67

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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.