Home / 608,928.14-840,322.38-337,014.74

Finding the Fourth Proportional to 608,928.14, 840,322.38 and 337,014.74

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Solution

The fourth proportional to 608,928.14, 840,322.38 and 337,014.74 is: 465,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,928.14 : 840,322.38 = 337,014.74 : x
  2. Step 2: Convert to fraction form
    608,928.14/840,322.38 = 337,014.74/x
  3. Step 3: Cross multiply
    608,928.14x = 840,322.38 × 337,014.74
  4. Step 4: Simplify right side
    608,928.14x = 283,201,028,411.88
  5. Step 5: Solve for x
    x = 283,201,028,411.88/608,928.14
  6. Step 6: Final answer
    x = 465,081.20

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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.