Home / 376,271.40-564,260.04-136,328.34

Finding the Fourth Proportional to 376,271.40, 564,260.04 and 136,328.34

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Solution

The fourth proportional to 376,271.40, 564,260.04 and 136,328.34 is: 204,439.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,271.40 : 564,260.04 = 136,328.34 : x
  2. Step 2: Convert to fraction form
    376,271.40/564,260.04 = 136,328.34/x
  3. Step 3: Cross multiply
    376,271.40x = 564,260.04 × 136,328.34
  4. Step 4: Simplify right side
    376,271.40x = 76,924,634,581.53
  5. Step 5: Solve for x
    x = 76,924,634,581.53/376,271.40
  6. Step 6: Final answer
    x = 204,439.23

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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.