Home / 626,234.90-939,303.14-176,937.62

Finding the Fourth Proportional to 626,234.90, 939,303.14 and 176,937.62

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Solution

The fourth proportional to 626,234.90, 939,303.14 and 176,937.62 is: 265,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,234.90 : 939,303.14 = 176,937.62 : x
  2. Step 2: Convert to fraction form
    626,234.90/939,303.14 = 176,937.62/x
  3. Step 3: Cross multiply
    626,234.90x = 939,303.14 × 176,937.62
  4. Step 4: Simplify right side
    626,234.90x = 166,198,056,468.92
  5. Step 5: Solve for x
    x = 166,198,056,468.92/626,234.90
  6. Step 6: Final answer
    x = 265,392.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.