Home / 623,997.69-935,422.44-339,272.16

Finding the Fourth Proportional to 623,997.69, 935,422.44 and 339,272.16

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Solution

The fourth proportional to 623,997.69, 935,422.44 and 339,272.16 is: 508,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,997.69 : 935,422.44 = 339,272.16 : x
  2. Step 2: Convert to fraction form
    623,997.69/935,422.44 = 339,272.16/x
  3. Step 3: Cross multiply
    623,997.69x = 935,422.44 × 339,272.16
  4. Step 4: Simplify right side
    623,997.69x = 317,362,791,731.27
  5. Step 5: Solve for x
    x = 317,362,791,731.27/623,997.69
  6. Step 6: Final answer
    x = 508,596.10

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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.