Home / 436,444.36-654,645.44-152,123.40

Finding the Fourth Proportional to 436,444.36, 654,645.44 and 152,123.40

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Solution

The fourth proportional to 436,444.36, 654,645.44 and 152,123.40 is: 228,177.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,444.36 : 654,645.44 = 152,123.40 : x
  2. Step 2: Convert to fraction form
    436,444.36/654,645.44 = 152,123.40/x
  3. Step 3: Cross multiply
    436,444.36x = 654,645.44 × 152,123.40
  4. Step 4: Simplify right side
    436,444.36x = 99,586,890,127.30
  5. Step 5: Solve for x
    x = 99,586,890,127.30/436,444.36
  6. Step 6: Final answer
    x = 228,177.75

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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.