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Finding the Fourth Proportional to 580,301.19, 800,851.18 and 325,652.38

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Solution

The fourth proportional to 580,301.19, 800,851.18 and 325,652.38 is: 449,420.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,301.19 : 800,851.18 = 325,652.38 : x
  2. Step 2: Convert to fraction form
    580,301.19/800,851.18 = 325,652.38/x
  3. Step 3: Cross multiply
    580,301.19x = 800,851.18 × 325,652.38
  4. Step 4: Simplify right side
    580,301.19x = 260,799,092,792.81
  5. Step 5: Solve for x
    x = 260,799,092,792.81/580,301.19
  6. Step 6: Final answer
    x = 449,420.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.