Home / 742,084.50-1,113,307.92-236,645.49

Finding the Fourth Proportional to 742,084.50, 1,113,307.92 and 236,645.49

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Solution

The fourth proportional to 742,084.50, 1,113,307.92 and 236,645.49 is: 355,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,084.50 : 1,113,307.92 = 236,645.49 : x
  2. Step 2: Convert to fraction form
    742,084.50/1,113,307.92 = 236,645.49/x
  3. Step 3: Cross multiply
    742,084.50x = 1,113,307.92 × 236,645.49
  4. Step 4: Simplify right side
    742,084.50x = 263,459,298,249.28
  5. Step 5: Solve for x
    x = 263,459,298,249.28/742,084.50
  6. Step 6: Final answer
    x = 355,026.01

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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.