Home / 384,167.04-530,083.92-222,985.92

Finding the Fourth Proportional to 384,167.04, 530,083.92 and 222,985.92

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Solution

The fourth proportional to 384,167.04, 530,083.92 and 222,985.92 is: 307,681.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,167.04 : 530,083.92 = 222,985.92 : x
  2. Step 2: Convert to fraction form
    384,167.04/530,083.92 = 222,985.92/x
  3. Step 3: Cross multiply
    384,167.04x = 530,083.92 × 222,985.92
  4. Step 4: Simplify right side
    384,167.04x = 118,201,250,578.41
  5. Step 5: Solve for x
    x = 118,201,250,578.41/384,167.04
  6. Step 6: Final answer
    x = 307,681.92

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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.