Home / 326,943.04-487,553.44-323,953.52

Finding the Fourth Proportional to 326,943.04, 487,553.44 and 323,953.52

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Solution

The fourth proportional to 326,943.04, 487,553.44 and 323,953.52 is: 483,095.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,943.04 : 487,553.44 = 323,953.52 : x
  2. Step 2: Convert to fraction form
    326,943.04/487,553.44 = 323,953.52/x
  3. Step 3: Cross multiply
    326,943.04x = 487,553.44 × 323,953.52
  4. Step 4: Simplify right side
    326,943.04x = 157,944,653,076.11
  5. Step 5: Solve for x
    x = 157,944,653,076.11/326,943.04
  6. Step 6: Final answer
    x = 483,095.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.