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Finding the Fourth Proportional to 251,269.80, 376,923.16 and 93,498.24

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Solution

The fourth proportional to 251,269.80, 376,923.16 and 93,498.24 is: 140,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,269.80 : 376,923.16 = 93,498.24 : x
  2. Step 2: Convert to fraction form
    251,269.80/376,923.16 = 93,498.24/x
  3. Step 3: Cross multiply
    251,269.80x = 376,923.16 × 93,498.24
  4. Step 4: Simplify right side
    251,269.80x = 35,241,652,075.24
  5. Step 5: Solve for x
    x = 35,241,652,075.24/251,269.80
  6. Step 6: Final answer
    x = 140,254.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.