Home / 370,488.03-554,844-190,098.72

Finding the Fourth Proportional to 370,488.03, 554,844 and 190,098.72

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Solution

The fourth proportional to 370,488.03, 554,844 and 190,098.72 is: 284,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,488.03 : 554,844 = 190,098.72 : x
  2. Step 2: Convert to fraction form
    370,488.03/554,844 = 190,098.72/x
  3. Step 3: Cross multiply
    370,488.03x = 554,844 × 190,098.72
  4. Step 4: Simplify right side
    370,488.03x = 105,475,134,199.68
  5. Step 5: Solve for x
    x = 105,475,134,199.68/370,488.03
  6. Step 6: Final answer
    x = 284,692.42

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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.