Home / 623,358.18-935,090.33-196,779.88

Finding the Fourth Proportional to 623,358.18, 935,090.33 and 196,779.88

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Solution

The fourth proportional to 623,358.18, 935,090.33 and 196,779.88 is: 295,186.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,358.18 : 935,090.33 = 196,779.88 : x
  2. Step 2: Convert to fraction form
    623,358.18/935,090.33 = 196,779.88/x
  3. Step 3: Cross multiply
    623,358.18x = 935,090.33 × 196,779.88
  4. Step 4: Simplify right side
    623,358.18x = 184,006,963,111.52
  5. Step 5: Solve for x
    x = 184,006,963,111.52/623,358.18
  6. Step 6: Final answer
    x = 295,186.57

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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.