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Finding the Fourth Proportional to 273,047.76, 376,807.76 and 152,196.80

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Solution

The fourth proportional to 273,047.76, 376,807.76 and 152,196.80 is: 210,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,047.76 : 376,807.76 = 152,196.80 : x
  2. Step 2: Convert to fraction form
    273,047.76/376,807.76 = 152,196.80/x
  3. Step 3: Cross multiply
    273,047.76x = 376,807.76 × 152,196.80
  4. Step 4: Simplify right side
    273,047.76x = 57,348,935,287.17
  5. Step 5: Solve for x
    x = 57,348,935,287.17/273,047.76
  6. Step 6: Final answer
    x = 210,032.62

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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.