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Finding the Fourth Proportional to 201,124.60, 277,553.76 and 110,482.40

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Solution

The fourth proportional to 201,124.60, 277,553.76 and 110,482.40 is: 152,466.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,124.60 : 277,553.76 = 110,482.40 : x
  2. Step 2: Convert to fraction form
    201,124.60/277,553.76 = 110,482.40/x
  3. Step 3: Cross multiply
    201,124.60x = 277,553.76 × 110,482.40
  4. Step 4: Simplify right side
    201,124.60x = 30,664,805,533.82
  5. Step 5: Solve for x
    x = 30,664,805,533.82/201,124.60
  6. Step 6: Final answer
    x = 152,466.71

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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.