Home / 411,511.65-567,908.14-230,212.77

Finding the Fourth Proportional to 411,511.65, 567,908.14 and 230,212.77

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Solution

The fourth proportional to 411,511.65, 567,908.14 and 230,212.77 is: 317,705.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,511.65 : 567,908.14 = 230,212.77 : x
  2. Step 2: Convert to fraction form
    411,511.65/567,908.14 = 230,212.77/x
  3. Step 3: Cross multiply
    411,511.65x = 567,908.14 × 230,212.77
  4. Step 4: Simplify right side
    411,511.65x = 130,739,706,946.61
  5. Step 5: Solve for x
    x = 130,739,706,946.61/411,511.65
  6. Step 6: Final answer
    x = 317,705.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.