Home / 610,730.37-916,176.20-226,426.16

Finding the Fourth Proportional to 610,730.37, 916,176.20 and 226,426.16

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Solution

The fourth proportional to 610,730.37, 916,176.20 and 226,426.16 is: 339,669.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,730.37 : 916,176.20 = 226,426.16 : x
  2. Step 2: Convert to fraction form
    610,730.37/916,176.20 = 226,426.16/x
  3. Step 3: Cross multiply
    610,730.37x = 916,176.20 × 226,426.16
  4. Step 4: Simplify right side
    610,730.37x = 207,446,260,007.70
  5. Step 5: Solve for x
    x = 207,446,260,007.70/610,730.37
  6. Step 6: Final answer
    x = 339,669.14

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1.5x scale

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.