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Finding the Fourth Proportional to 560,993.64, 841,737.06 and 294,692.28

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Solution

The fourth proportional to 560,993.64, 841,737.06 and 294,692.28 is: 442,167.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,993.64 : 841,737.06 = 294,692.28 : x
  2. Step 2: Convert to fraction form
    560,993.64/841,737.06 = 294,692.28/x
  3. Step 3: Cross multiply
    560,993.64x = 841,737.06 × 294,692.28
  4. Step 4: Simplify right side
    560,993.64x = 248,053,413,371.90
  5. Step 5: Solve for x
    x = 248,053,413,371.90/560,993.64
  6. Step 6: Final answer
    x = 442,167.96

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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.