Home / 614,744.10-848,350.56-342,829.18

Finding the Fourth Proportional to 614,744.10, 848,350.56 and 342,829.18

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Solution

The fourth proportional to 614,744.10, 848,350.56 and 342,829.18 is: 473,106.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,744.10 : 848,350.56 = 342,829.18 : x
  2. Step 2: Convert to fraction form
    614,744.10/848,350.56 = 342,829.18/x
  3. Step 3: Cross multiply
    614,744.10x = 848,350.56 × 342,829.18
  4. Step 4: Simplify right side
    614,744.10x = 290,839,325,123.20
  5. Step 5: Solve for x
    x = 290,839,325,123.20/614,744.10
  6. Step 6: Final answer
    x = 473,106.33

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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.