Home / 212,904.71-319,094.07-182,706.68

Finding the Fourth Proportional to 212,904.71, 319,094.07 and 182,706.68

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Solution

The fourth proportional to 212,904.71, 319,094.07 and 182,706.68 is: 273,834.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,904.71 : 319,094.07 = 182,706.68 : x
  2. Step 2: Convert to fraction form
    212,904.71/319,094.07 = 182,706.68/x
  3. Step 3: Cross multiply
    212,904.71x = 319,094.07 × 182,706.68
  4. Step 4: Simplify right side
    212,904.71x = 58,300,616,541.92
  5. Step 5: Solve for x
    x = 58,300,616,541.92/212,904.71
  6. Step 6: Final answer
    x = 273,834.33

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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.