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Finding the Fourth Proportional to 223,602.02, 335,403.03 and 57,390.02

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Solution

The fourth proportional to 223,602.02, 335,403.03 and 57,390.02 is: 86,085.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,602.02 : 335,403.03 = 57,390.02 : x
  2. Step 2: Convert to fraction form
    223,602.02/335,403.03 = 57,390.02/x
  3. Step 3: Cross multiply
    223,602.02x = 335,403.03 × 57,390.02
  4. Step 4: Simplify right side
    223,602.02x = 19,248,786,599.76
  5. Step 5: Solve for x
    x = 19,248,786,599.76/223,602.02
  6. Step 6: Final answer
    x = 86,085.03

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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.