Home / 608,322.15-839,490.00-336,408.34

Finding the Fourth Proportional to 608,322.15, 839,490.00 and 336,408.34

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Solution

The fourth proportional to 608,322.15, 839,490.00 and 336,408.34 is: 464,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,322.15 : 839,490.00 = 336,408.34 : x
  2. Step 2: Convert to fraction form
    608,322.15/839,490.00 = 336,408.34/x
  3. Step 3: Cross multiply
    608,322.15x = 839,490.00 × 336,408.34
  4. Step 4: Simplify right side
    608,322.15x = 282,411,436,509.41
  5. Step 5: Solve for x
    x = 282,411,436,509.41/608,322.15
  6. Step 6: Final answer
    x = 464,246.51

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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.