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Finding the Fourth Proportional to 273,483.06, 377,425.54 and 152,647.93

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Solution

The fourth proportional to 273,483.06, 377,425.54 and 152,647.93 is: 210,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,483.06 : 377,425.54 = 152,647.93 : x
  2. Step 2: Convert to fraction form
    273,483.06/377,425.54 = 152,647.93/x
  3. Step 3: Cross multiply
    273,483.06x = 377,425.54 × 152,647.93
  4. Step 4: Simplify right side
    273,483.06x = 57,613,227,410.13
  5. Step 5: Solve for x
    x = 57,613,227,410.13/273,483.06
  6. Step 6: Final answer
    x = 210,664.70

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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.