Home / 434,912.19-652,555.98-235,373.37

Finding the Fourth Proportional to 434,912.19, 652,555.98 and 235,373.37

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Solution

The fourth proportional to 434,912.19, 652,555.98 and 235,373.37 is: 353,161.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,912.19 : 652,555.98 = 235,373.37 : x
  2. Step 2: Convert to fraction form
    434,912.19/652,555.98 = 235,373.37/x
  3. Step 3: Cross multiply
    434,912.19x = 652,555.98 × 235,373.37
  4. Step 4: Simplify right side
    434,912.19x = 153,594,300,126.25
  5. Step 5: Solve for x
    x = 153,594,300,126.25/434,912.19
  6. Step 6: Final answer
    x = 353,161.64

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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.