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Finding the Fourth Proportional to 251,075.67, 346,482.86 and 150,473.67

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Solution

The fourth proportional to 251,075.67, 346,482.86 and 150,473.67 is: 207,652.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,075.67 : 346,482.86 = 150,473.67 : x
  2. Step 2: Convert to fraction form
    251,075.67/346,482.86 = 150,473.67/x
  3. Step 3: Cross multiply
    251,075.67x = 346,482.86 × 150,473.67
  4. Step 4: Simplify right side
    251,075.67x = 52,136,546,783.93
  5. Step 5: Solve for x
    x = 52,136,546,783.93/251,075.67
  6. Step 6: Final answer
    x = 207,652.72

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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.