Home / 380,054.07-570,095.69-169,693.83

Finding the Fourth Proportional to 380,054.07, 570,095.69 and 169,693.83

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Solution

The fourth proportional to 380,054.07, 570,095.69 and 169,693.83 is: 254,547.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,054.07 : 570,095.69 = 169,693.83 : x
  2. Step 2: Convert to fraction form
    380,054.07/570,095.69 = 169,693.83/x
  3. Step 3: Cross multiply
    380,054.07x = 570,095.69 × 169,693.83
  4. Step 4: Simplify right side
    380,054.07x = 96,741,721,102.59
  5. Step 5: Solve for x
    x = 96,741,721,102.59/380,054.07
  6. Step 6: Final answer
    x = 254,547.26

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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.