Home / 219,762.09-329,302.13-152,425.62

Finding the Fourth Proportional to 219,762.09, 329,302.13 and 152,425.62

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Solution

The fourth proportional to 219,762.09, 329,302.13 and 152,425.62 is: 228,401.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,762.09 : 329,302.13 = 152,425.62 : x
  2. Step 2: Convert to fraction form
    219,762.09/329,302.13 = 152,425.62/x
  3. Step 3: Cross multiply
    219,762.09x = 329,302.13 × 152,425.62
  4. Step 4: Simplify right side
    219,762.09x = 50,194,080,570.44
  5. Step 5: Solve for x
    x = 50,194,080,570.44/219,762.09
  6. Step 6: Final answer
    x = 228,401.91

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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.