Home / 434,829.80-652,050.30-168,501.80

Finding the Fourth Proportional to 434,829.80, 652,050.30 and 168,501.80

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Solution

The fourth proportional to 434,829.80, 652,050.30 and 168,501.80 is: 252,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,829.80 : 652,050.30 = 168,501.80 : x
  2. Step 2: Convert to fraction form
    434,829.80/652,050.30 = 168,501.80/x
  3. Step 3: Cross multiply
    434,829.80x = 652,050.30 × 168,501.80
  4. Step 4: Simplify right side
    434,829.80x = 109,871,649,240.54
  5. Step 5: Solve for x
    x = 109,871,649,240.54/434,829.80
  6. Step 6: Final answer
    x = 252,677.37

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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.