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Finding the Fourth Proportional to 365,303.08, 547,955.64 and 112,575.40

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Solution

The fourth proportional to 365,303.08, 547,955.64 and 112,575.40 is: 168,863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,303.08 : 547,955.64 = 112,575.40 : x
  2. Step 2: Convert to fraction form
    365,303.08/547,955.64 = 112,575.40/x
  3. Step 3: Cross multiply
    365,303.08x = 547,955.64 × 112,575.40
  4. Step 4: Simplify right side
    365,303.08x = 61,686,325,355.26
  5. Step 5: Solve for x
    x = 61,686,325,355.26/365,303.08
  6. Step 6: Final answer
    x = 168,863.41

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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.