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Finding the Fourth Proportional to 273,384.46, 377,281.49 and 152,536.30

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Solution

The fourth proportional to 273,384.46, 377,281.49 and 152,536.30 is: 210,506.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,384.46 : 377,281.49 = 152,536.30 : x
  2. Step 2: Convert to fraction form
    273,384.46/377,281.49 = 152,536.30/x
  3. Step 3: Cross multiply
    273,384.46x = 377,281.49 × 152,536.30
  4. Step 4: Simplify right side
    273,384.46x = 57,549,119,894.00
  5. Step 5: Solve for x
    x = 57,549,119,894.00/273,384.46
  6. Step 6: Final answer
    x = 210,506.19

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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.