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Finding the Fourth Proportional to 228,303.83, 342,458.06 and 101,950.51

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Solution

The fourth proportional to 228,303.83, 342,458.06 and 101,950.51 is: 152,926.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,303.83 : 342,458.06 = 101,950.51 : x
  2. Step 2: Convert to fraction form
    228,303.83/342,458.06 = 101,950.51/x
  3. Step 3: Cross multiply
    228,303.83x = 342,458.06 × 101,950.51
  4. Step 4: Simplify right side
    228,303.83x = 34,913,772,903.27
  5. Step 5: Solve for x
    x = 34,913,772,903.27/228,303.83
  6. Step 6: Final answer
    x = 152,926.79

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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.