Home / 623,814.10-935,712.50-150,495.46

Finding the Fourth Proportional to 623,814.10, 935,712.50 and 150,495.46

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Solution

The fourth proportional to 623,814.10, 935,712.50 and 150,495.46 is: 225,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,814.10 : 935,712.50 = 150,495.46 : x
  2. Step 2: Convert to fraction form
    623,814.10/935,712.50 = 150,495.46/x
  3. Step 3: Cross multiply
    623,814.10x = 935,712.50 × 150,495.46
  4. Step 4: Simplify right side
    623,814.10x = 140,820,483,115.25
  5. Step 5: Solve for x
    x = 140,820,483,115.25/623,814.10
  6. Step 6: Final answer
    x = 225,741.10

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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.