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Finding the Fourth Proportional to 273,510.66, 377,443.89 and 152,650.62

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Solution

The fourth proportional to 273,510.66, 377,443.89 and 152,650.62 is: 210,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,510.66 : 377,443.89 = 152,650.62 : x
  2. Step 2: Convert to fraction form
    273,510.66/377,443.89 = 152,650.62/x
  3. Step 3: Cross multiply
    273,510.66x = 377,443.89 × 152,650.62
  4. Step 4: Simplify right side
    273,510.66x = 57,617,043,823.71
  5. Step 5: Solve for x
    x = 57,617,043,823.71/273,510.66
  6. Step 6: Final answer
    x = 210,657.40

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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.