Home / 199,279.03-297,752.14-192,302.50

Finding the Fourth Proportional to 199,279.03, 297,752.14 and 192,302.50

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Solution

The fourth proportional to 199,279.03, 297,752.14 and 192,302.50 is: 287,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,279.03 : 297,752.14 = 192,302.50 : x
  2. Step 2: Convert to fraction form
    199,279.03/297,752.14 = 192,302.50/x
  3. Step 3: Cross multiply
    199,279.03x = 297,752.14 × 192,302.50
  4. Step 4: Simplify right side
    199,279.03x = 57,258,480,902.35
  5. Step 5: Solve for x
    x = 57,258,480,902.35/199,279.03
  6. Step 6: Final answer
    x = 287,328.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.