Home / 434,667.06-651,623.67-168,244.20

Finding the Fourth Proportional to 434,667.06, 651,623.67 and 168,244.20

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Solution

The fourth proportional to 434,667.06, 651,623.67 and 168,244.20 is: 252,220.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,667.06 : 651,623.67 = 168,244.20 : x
  2. Step 2: Convert to fraction form
    434,667.06/651,623.67 = 168,244.20/x
  3. Step 3: Cross multiply
    434,667.06x = 651,623.67 × 168,244.20
  4. Step 4: Simplify right side
    434,667.06x = 109,631,903,060.21
  5. Step 5: Solve for x
    x = 109,631,903,060.21/434,667.06
  6. Step 6: Final answer
    x = 252,220.41

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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.