Home / 345,263.03-476,461.51-192,303.04

Finding the Fourth Proportional to 345,263.03, 476,461.51 and 192,303.04

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Solution

The fourth proportional to 345,263.03, 476,461.51 and 192,303.04 is: 265,377.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,263.03 : 476,461.51 = 192,303.04 : x
  2. Step 2: Convert to fraction form
    345,263.03/476,461.51 = 192,303.04/x
  3. Step 3: Cross multiply
    345,263.03x = 476,461.51 × 192,303.04
  4. Step 4: Simplify right side
    345,263.03x = 91,624,995,144.08
  5. Step 5: Solve for x
    x = 91,624,995,144.08/345,263.03
  6. Step 6: Final answer
    x = 265,377.37

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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.