Home / 395,195.28-592,792.03-305,368.62

Finding the Fourth Proportional to 395,195.28, 592,792.03 and 305,368.62

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Solution

The fourth proportional to 395,195.28, 592,792.03 and 305,368.62 is: 458,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,195.28 : 592,792.03 = 305,368.62 : x
  2. Step 2: Convert to fraction form
    395,195.28/592,792.03 = 305,368.62/x
  3. Step 3: Cross multiply
    395,195.28x = 592,792.03 × 305,368.62
  4. Step 4: Simplify right side
    395,195.28x = 181,020,084,148.10
  5. Step 5: Solve for x
    x = 181,020,084,148.10/395,195.28
  6. Step 6: Final answer
    x = 458,052.24

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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.