Home / 832,214.85-1,248,322.47-201,128.59

Finding the Fourth Proportional to 832,214.85, 1,248,322.47 and 201,128.59

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Solution

The fourth proportional to 832,214.85, 1,248,322.47 and 201,128.59 is: 301,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,214.85 : 1,248,322.47 = 201,128.59 : x
  2. Step 2: Convert to fraction form
    832,214.85/1,248,322.47 = 201,128.59/x
  3. Step 3: Cross multiply
    832,214.85x = 1,248,322.47 × 201,128.59
  4. Step 4: Simplify right side
    832,214.85x = 251,073,338,256.42
  5. Step 5: Solve for x
    x = 251,073,338,256.42/832,214.85
  6. Step 6: Final answer
    x = 301,692.93

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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.