Home / 369,325.68-553,483.08-200,625.36

Finding the Fourth Proportional to 369,325.68, 553,483.08 and 200,625.36

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Solution

The fourth proportional to 369,325.68, 553,483.08 and 200,625.36 is: 300,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,325.68 : 553,483.08 = 200,625.36 : x
  2. Step 2: Convert to fraction form
    369,325.68/553,483.08 = 200,625.36/x
  3. Step 3: Cross multiply
    369,325.68x = 553,483.08 × 200,625.36
  4. Step 4: Simplify right side
    369,325.68x = 111,042,742,178.91
  5. Step 5: Solve for x
    x = 111,042,742,178.91/369,325.68
  6. Step 6: Final answer
    x = 300,663.47

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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.