Home / 435,090.19-652,557.43-276,848.59

Finding the Fourth Proportional to 435,090.19, 652,557.43 and 276,848.59

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Solution

The fourth proportional to 435,090.19, 652,557.43 and 276,848.59 is: 415,223.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,090.19 : 652,557.43 = 276,848.59 : x
  2. Step 2: Convert to fraction form
    435,090.19/652,557.43 = 276,848.59/x
  3. Step 3: Cross multiply
    435,090.19x = 652,557.43 × 276,848.59
  4. Step 4: Simplify right side
    435,090.19x = 180,659,604,389.52
  5. Step 5: Solve for x
    x = 180,659,604,389.52/435,090.19
  6. Step 6: Final answer
    x = 415,223.35

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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.