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Finding the Fourth Proportional to 265,907.88, 367,015.86 and 152,796.24

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Solution

The fourth proportional to 265,907.88, 367,015.86 and 152,796.24 is: 210,895.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,907.88 : 367,015.86 = 152,796.24 : x
  2. Step 2: Convert to fraction form
    265,907.88/367,015.86 = 152,796.24/x
  3. Step 3: Cross multiply
    265,907.88x = 367,015.86 × 152,796.24
  4. Step 4: Simplify right side
    265,907.88x = 56,078,643,428.37
  5. Step 5: Solve for x
    x = 56,078,643,428.37/265,907.88
  6. Step 6: Final answer
    x = 210,895.00

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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.