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Finding the Fourth Proportional to 273,260.88, 377,094.96 and 152,412.12

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Solution

The fourth proportional to 273,260.88, 377,094.96 and 152,412.12 is: 210,325.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,260.88 : 377,094.96 = 152,412.12 : x
  2. Step 2: Convert to fraction form
    273,260.88/377,094.96 = 152,412.12/x
  3. Step 3: Cross multiply
    273,260.88x = 377,094.96 × 152,412.12
  4. Step 4: Simplify right side
    273,260.88x = 57,473,842,294.92
  5. Step 5: Solve for x
    x = 57,473,842,294.92/273,260.88
  6. Step 6: Final answer
    x = 210,325.91

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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.