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Finding the Fourth Proportional to 608,327.16, 839,496.90 and 336,413.34

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Solution

The fourth proportional to 608,327.16, 839,496.90 and 336,413.34 is: 464,253.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,327.16 : 839,496.90 = 336,413.34 : x
  2. Step 2: Convert to fraction form
    608,327.16/839,496.90 = 336,413.34/x
  3. Step 3: Cross multiply
    608,327.16x = 839,496.90 × 336,413.34
  4. Step 4: Simplify right side
    608,327.16x = 282,417,956,048.65
  5. Step 5: Solve for x
    x = 282,417,956,048.65/608,327.16
  6. Step 6: Final answer
    x = 464,253.41

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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.