Home / 460,467.52-690,804.81-140,592.62

Finding the Fourth Proportional to 460,467.52, 690,804.81 and 140,592.62

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Solution

The fourth proportional to 460,467.52, 690,804.81 and 140,592.62 is: 210,920.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,467.52 : 690,804.81 = 140,592.62 : x
  2. Step 2: Convert to fraction form
    460,467.52/690,804.81 = 140,592.62/x
  3. Step 3: Cross multiply
    460,467.52x = 690,804.81 × 140,592.62
  4. Step 4: Simplify right side
    460,467.52x = 97,122,058,146.50
  5. Step 5: Solve for x
    x = 97,122,058,146.50/460,467.52
  6. Step 6: Final answer
    x = 210,920.54

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1.5x scale

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.