Home / 651,886.04-977,849.58-202,609.28

Finding the Fourth Proportional to 651,886.04, 977,849.58 and 202,609.28

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Solution

The fourth proportional to 651,886.04, 977,849.58 and 202,609.28 is: 303,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,886.04 : 977,849.58 = 202,609.28 : x
  2. Step 2: Convert to fraction form
    651,886.04/977,849.58 = 202,609.28/x
  3. Step 3: Cross multiply
    651,886.04x = 977,849.58 × 202,609.28
  4. Step 4: Simplify right side
    651,886.04x = 198,121,399,352.10
  5. Step 5: Solve for x
    x = 198,121,399,352.10/651,886.04
  6. Step 6: Final answer
    x = 303,920.30

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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.