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Finding the Fourth Proportional to 473,003.04, 708,888.48 and 192,192

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Solution

The fourth proportional to 473,003.04, 708,888.48 and 192,192 is: 288,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,003.04 : 708,888.48 = 192,192 : x
  2. Step 2: Convert to fraction form
    473,003.04/708,888.48 = 192,192/x
  3. Step 3: Cross multiply
    473,003.04x = 708,888.48 × 192,192
  4. Step 4: Simplify right side
    473,003.04x = 136,242,694,748.16
  5. Step 5: Solve for x
    x = 136,242,694,748.16/473,003.04
  6. Step 6: Final answer
    x = 288,037.67

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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.