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Finding the Fourth Proportional to 652,273.70, 977,200.95 and 370,955.30

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Solution

The fourth proportional to 652,273.70, 977,200.95 and 370,955.30 is: 555,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,273.70 : 977,200.95 = 370,955.30 : x
  2. Step 2: Convert to fraction form
    652,273.70/977,200.95 = 370,955.30/x
  3. Step 3: Cross multiply
    652,273.70x = 977,200.95 × 370,955.30
  4. Step 4: Simplify right side
    652,273.70x = 362,497,871,567.54
  5. Step 5: Solve for x
    x = 362,497,871,567.54/652,273.70
  6. Step 6: Final answer
    x = 555,745.04

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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.