Home / 651,876.04-977,834.58-202,599.28

Finding the Fourth Proportional to 651,876.04, 977,834.58 and 202,599.28

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Solution

The fourth proportional to 651,876.04, 977,834.58 and 202,599.28 is: 303,905.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,876.04 : 977,834.58 = 202,599.28 : x
  2. Step 2: Convert to fraction form
    651,876.04/977,834.58 = 202,599.28/x
  3. Step 3: Cross multiply
    651,876.04x = 977,834.58 × 202,599.28
  4. Step 4: Simplify right side
    651,876.04x = 198,108,581,867.10
  5. Step 5: Solve for x
    x = 198,108,581,867.10/651,876.04
  6. Step 6: Final answer
    x = 303,905.30

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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.