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Finding the Fourth Proportional to 336,009.67, 463,693.21 and 185,106.67

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Solution

The fourth proportional to 336,009.67, 463,693.21 and 185,106.67 is: 255,447.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,009.67 : 463,693.21 = 185,106.67 : x
  2. Step 2: Convert to fraction form
    336,009.67/463,693.21 = 185,106.67/x
  3. Step 3: Cross multiply
    336,009.67x = 463,693.21 × 185,106.67
  4. Step 4: Simplify right side
    336,009.67x = 85,832,704,382.71
  5. Step 5: Solve for x
    x = 85,832,704,382.71/336,009.67
  6. Step 6: Final answer
    x = 255,447.13

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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.