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Finding the Fourth Proportional to 200,918.77, 277,259.02 and 110,274.91

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Solution

The fourth proportional to 200,918.77, 277,259.02 and 110,274.91 is: 152,174.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,918.77 : 277,259.02 = 110,274.91 : x
  2. Step 2: Convert to fraction form
    200,918.77/277,259.02 = 110,274.91/x
  3. Step 3: Cross multiply
    200,918.77x = 277,259.02 × 110,274.91
  4. Step 4: Simplify right side
    200,918.77x = 30,574,712,508.35
  5. Step 5: Solve for x
    x = 30,574,712,508.35/200,918.77
  6. Step 6: Final answer
    x = 152,174.50

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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.