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Finding the Fourth Proportional to 364,049.70, 546,074.55 and 153,924.90

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Solution

The fourth proportional to 364,049.70, 546,074.55 and 153,924.90 is: 230,887.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,049.70 : 546,074.55 = 153,924.90 : x
  2. Step 2: Convert to fraction form
    364,049.70/546,074.55 = 153,924.90/x
  3. Step 3: Cross multiply
    364,049.70x = 546,074.55 × 153,924.90
  4. Step 4: Simplify right side
    364,049.70x = 84,054,470,501.30
  5. Step 5: Solve for x
    x = 84,054,470,501.30/364,049.70
  6. Step 6: Final answer
    x = 230,887.35

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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.