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Finding the Fourth Proportional to 606,890.25, 910,379.12 and 232,913.25

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Solution

The fourth proportional to 606,890.25, 910,379.12 and 232,913.25 is: 349,386.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,890.25 : 910,379.12 = 232,913.25 : x
  2. Step 2: Convert to fraction form
    606,890.25/910,379.12 = 232,913.25/x
  3. Step 3: Cross multiply
    606,890.25x = 910,379.12 × 232,913.25
  4. Step 4: Simplify right side
    606,890.25x = 212,039,358,406.77
  5. Step 5: Solve for x
    x = 212,039,358,406.77/606,890.25
  6. Step 6: Final answer
    x = 349,386.66

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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.