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Finding the Fourth Proportional to 236,477.36, 354,774.36 and 70,265.36

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Solution

The fourth proportional to 236,477.36, 354,774.36 and 70,265.36 is: 105,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,477.36 : 354,774.36 = 70,265.36 : x
  2. Step 2: Convert to fraction form
    236,477.36/354,774.36 = 70,265.36/x
  3. Step 3: Cross multiply
    236,477.36x = 354,774.36 × 70,265.36
  4. Step 4: Simplify right side
    236,477.36x = 24,928,348,124.17
  5. Step 5: Solve for x
    x = 24,928,348,124.17/236,477.36
  6. Step 6: Final answer
    x = 105,415.37

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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.