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Finding the Fourth Proportional to 277,602.15, 383,090.52 and 150,277.71

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Solution

The fourth proportional to 277,602.15, 383,090.52 and 150,277.71 is: 207,383.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,602.15 : 383,090.52 = 150,277.71 : x
  2. Step 2: Convert to fraction form
    277,602.15/383,090.52 = 150,277.71/x
  3. Step 3: Cross multiply
    277,602.15x = 383,090.52 × 150,277.71
  4. Step 4: Simplify right side
    277,602.15x = 57,569,966,068.31
  5. Step 5: Solve for x
    x = 57,569,966,068.31/277,602.15
  6. Step 6: Final answer
    x = 207,383.00

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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.