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Finding the Fourth Proportional to 273,466.80, 377,384.85 and 152,615.25

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Solution

The fourth proportional to 273,466.80, 377,384.85 and 152,615.25 is: 210,609.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,466.80 : 377,384.85 = 152,615.25 : x
  2. Step 2: Convert to fraction form
    273,466.80/377,384.85 = 152,615.25/x
  3. Step 3: Cross multiply
    273,466.80x = 377,384.85 × 152,615.25
  4. Step 4: Simplify right side
    273,466.80x = 57,594,683,228.96
  5. Step 5: Solve for x
    x = 57,594,683,228.96/273,466.80
  6. Step 6: Final answer
    x = 210,609.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.