Home / 273,484.03-377,392.20-152,615.83

Finding the Fourth Proportional to 273,484.03, 377,392.20 and 152,615.83

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Solution

The fourth proportional to 273,484.03, 377,392.20 and 152,615.83 is: 210,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,484.03 : 377,392.20 = 152,615.83 : x
  2. Step 2: Convert to fraction form
    273,484.03/377,392.20 = 152,615.83/x
  3. Step 3: Cross multiply
    273,484.03x = 377,392.20 × 152,615.83
  4. Step 4: Simplify right side
    273,484.03x = 57,596,023,838.53
  5. Step 5: Solve for x
    x = 57,596,023,838.53/273,484.03
  6. Step 6: Final answer
    x = 210,601.05

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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.