Home / 713,533.62-1,070,457.86-208,134.16

Finding the Fourth Proportional to 713,533.62, 1,070,457.86 and 208,134.16

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Solution

The fourth proportional to 713,533.62, 1,070,457.86 and 208,134.16 is: 312,247.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,533.62 : 1,070,457.86 = 208,134.16 : x
  2. Step 2: Convert to fraction form
    713,533.62/1,070,457.86 = 208,134.16/x
  3. Step 3: Cross multiply
    713,533.62x = 1,070,457.86 × 208,134.16
  4. Step 4: Simplify right side
    713,533.62x = 222,798,845,350.69
  5. Step 5: Solve for x
    x = 222,798,845,350.69/713,533.62
  6. Step 6: Final answer
    x = 312,247.16

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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.