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Finding the Fourth Proportional to 150,303.58, 206,946.84 and 127,595.50

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Solution

The fourth proportional to 150,303.58, 206,946.84 and 127,595.50 is: 175,681.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,303.58 : 206,946.84 = 127,595.50 : x
  2. Step 2: Convert to fraction form
    150,303.58/206,946.84 = 127,595.50/x
  3. Step 3: Cross multiply
    150,303.58x = 206,946.84 × 127,595.50
  4. Step 4: Simplify right side
    150,303.58x = 26,405,485,523.22
  5. Step 5: Solve for x
    x = 26,405,485,523.22/150,303.58
  6. Step 6: Final answer
    x = 175,681.02

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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.