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Finding the Fourth Proportional to 608,199.36, 839,300.31 and 336,260.22

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Solution

The fourth proportional to 608,199.36, 839,300.31 and 336,260.22 is: 464,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,199.36 : 839,300.31 = 336,260.22 : x
  2. Step 2: Convert to fraction form
    608,199.36/839,300.31 = 336,260.22/x
  3. Step 3: Cross multiply
    608,199.36x = 839,300.31 × 336,260.22
  4. Step 4: Simplify right side
    608,199.36x = 282,223,306,886.67
  5. Step 5: Solve for x
    x = 282,223,306,886.67/608,199.36
  6. Step 6: Final answer
    x = 464,030.92

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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.