Home / 328,228.02-452,890.53-200,813.34

Finding the Fourth Proportional to 328,228.02, 452,890.53 and 200,813.34

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Solution

The fourth proportional to 328,228.02, 452,890.53 and 200,813.34 is: 277,083.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,228.02 : 452,890.53 = 200,813.34 : x
  2. Step 2: Convert to fraction form
    328,228.02/452,890.53 = 200,813.34/x
  3. Step 3: Cross multiply
    328,228.02x = 452,890.53 × 200,813.34
  4. Step 4: Simplify right side
    328,228.02x = 90,946,459,983.67
  5. Step 5: Solve for x
    x = 90,946,459,983.67/328,228.02
  6. Step 6: Final answer
    x = 277,083.17

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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.