Home / 713,565.51-1,070,505.65-208,166.01

Finding the Fourth Proportional to 713,565.51, 1,070,505.65 and 208,166.01

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Solution

The fourth proportional to 713,565.51, 1,070,505.65 and 208,166.01 is: 312,294.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,565.51 : 1,070,505.65 = 208,166.01 : x
  2. Step 2: Convert to fraction form
    713,565.51/1,070,505.65 = 208,166.01/x
  3. Step 3: Cross multiply
    713,565.51x = 1,070,505.65 × 208,166.01
  4. Step 4: Simplify right side
    713,565.51x = 222,842,889,842.96
  5. Step 5: Solve for x
    x = 222,842,889,842.96/713,565.51
  6. Step 6: Final answer
    x = 312,294.93

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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.