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Finding the Fourth Proportional to 273,800.67, 377,820.29 and 152,925.18

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Solution

The fourth proportional to 273,800.67, 377,820.29 and 152,925.18 is: 211,022.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,800.67 : 377,820.29 = 152,925.18 : x
  2. Step 2: Convert to fraction form
    273,800.67/377,820.29 = 152,925.18/x
  3. Step 3: Cross multiply
    273,800.67x = 377,820.29 × 152,925.18
  4. Step 4: Simplify right side
    273,800.67x = 57,778,235,091.28
  5. Step 5: Solve for x
    x = 57,778,235,091.28/273,800.67
  6. Step 6: Final answer
    x = 211,022.99

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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.