Home / 713,566.51-1,070,507.15-208,167.01

Finding the Fourth Proportional to 713,566.51, 1,070,507.15 and 208,167.01

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Solution

The fourth proportional to 713,566.51, 1,070,507.15 and 208,167.01 is: 312,296.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,566.51 : 1,070,507.15 = 208,167.01 : x
  2. Step 2: Convert to fraction form
    713,566.51/1,070,507.15 = 208,167.01/x
  3. Step 3: Cross multiply
    713,566.51x = 1,070,507.15 × 208,167.01
  4. Step 4: Simplify right side
    713,566.51x = 222,844,272,599.12
  5. Step 5: Solve for x
    x = 222,844,272,599.12/713,566.51
  6. Step 6: Final answer
    x = 312,296.43

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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.