Home / 476,410.07-714,911.36-296,848.05

Finding the Fourth Proportional to 476,410.07, 714,911.36 and 296,848.05

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Solution

The fourth proportional to 476,410.07, 714,911.36 and 296,848.05 is: 445,456.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,410.07 : 714,911.36 = 296,848.05 : x
  2. Step 2: Convert to fraction form
    476,410.07/714,911.36 = 296,848.05/x
  3. Step 3: Cross multiply
    476,410.07x = 714,911.36 × 296,848.05
  4. Step 4: Simplify right side
    476,410.07x = 212,220,041,654.61
  5. Step 5: Solve for x
    x = 212,220,041,654.61/476,410.07
  6. Step 6: Final answer
    x = 445,456.67

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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.