Home / 326,621.05-450,737.04-183,384.17

Finding the Fourth Proportional to 326,621.05, 450,737.04 and 183,384.17

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Solution

The fourth proportional to 326,621.05, 450,737.04 and 183,384.17 is: 253,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,621.05 : 450,737.04 = 183,384.17 : x
  2. Step 2: Convert to fraction form
    326,621.05/450,737.04 = 183,384.17/x
  3. Step 3: Cross multiply
    326,621.05x = 450,737.04 × 183,384.17
  4. Step 4: Simplify right side
    326,621.05x = 82,658,038,092.93
  5. Step 5: Solve for x
    x = 82,658,038,092.93/326,621.05
  6. Step 6: Final answer
    x = 253,070.15

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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.