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Finding the Fourth Proportional to 273,571.40, 377,527.76 and 152,711.71

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Solution

The fourth proportional to 273,571.40, 377,527.76 and 152,711.71 is: 210,741.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,571.40 : 377,527.76 = 152,711.71 : x
  2. Step 2: Convert to fraction form
    273,571.40/377,527.76 = 152,711.71/x
  3. Step 3: Cross multiply
    273,571.40x = 377,527.76 × 152,711.71
  4. Step 4: Simplify right side
    273,571.40x = 57,652,909,802.07
  5. Step 5: Solve for x
    x = 57,652,909,802.07/273,571.40
  6. Step 6: Final answer
    x = 210,741.73

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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.