Home / 380,009.30-569,692.01-166,615.49

Finding the Fourth Proportional to 380,009.30, 569,692.01 and 166,615.49

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Solution

The fourth proportional to 380,009.30, 569,692.01 and 166,615.49 is: 249,782.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,009.30 : 569,692.01 = 166,615.49 : x
  2. Step 2: Convert to fraction form
    380,009.30/569,692.01 = 166,615.49/x
  3. Step 3: Cross multiply
    380,009.30x = 569,692.01 × 166,615.49
  4. Step 4: Simplify right side
    380,009.30x = 94,919,513,395.23
  5. Step 5: Solve for x
    x = 94,919,513,395.23/380,009.30
  6. Step 6: Final answer
    x = 249,782.08

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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.