Home / 713,551.83-1,070,485.17-208,152.38

Finding the Fourth Proportional to 713,551.83, 1,070,485.17 and 208,152.38

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Solution

The fourth proportional to 713,551.83, 1,070,485.17 and 208,152.38 is: 312,274.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,551.83 : 1,070,485.17 = 208,152.38 : x
  2. Step 2: Convert to fraction form
    713,551.83/1,070,485.17 = 208,152.38/x
  3. Step 3: Cross multiply
    713,551.83x = 1,070,485.17 × 208,152.38
  4. Step 4: Simplify right side
    713,551.83x = 222,824,037,785.85
  5. Step 5: Solve for x
    x = 222,824,037,785.85/713,551.83
  6. Step 6: Final answer
    x = 312,274.49

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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.