Home / 623,333.05-934,999.77-150,018.41

Finding the Fourth Proportional to 623,333.05, 934,999.77 and 150,018.41

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Solution

The fourth proportional to 623,333.05, 934,999.77 and 150,018.41 is: 225,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,333.05 : 934,999.77 = 150,018.41 : x
  2. Step 2: Convert to fraction form
    623,333.05/934,999.77 = 150,018.41/x
  3. Step 3: Cross multiply
    623,333.05x = 934,999.77 × 150,018.41
  4. Step 4: Simplify right side
    623,333.05x = 140,267,176,486.46
  5. Step 5: Solve for x
    x = 140,267,176,486.46/623,333.05
  6. Step 6: Final answer
    x = 225,027.66

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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.