Home / 608,284.45-839,423.77-336,346.35

Finding the Fourth Proportional to 608,284.45, 839,423.77 and 336,346.35

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Solution

The fourth proportional to 608,284.45, 839,423.77 and 336,346.35 is: 464,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,284.45 : 839,423.77 = 336,346.35 : x
  2. Step 2: Convert to fraction form
    608,284.45/839,423.77 = 336,346.35/x
  3. Step 3: Cross multiply
    608,284.45x = 839,423.77 × 336,346.35
  4. Step 4: Simplify right side
    608,284.45x = 282,337,121,142.74
  5. Step 5: Solve for x
    x = 282,337,121,142.74/608,284.45
  6. Step 6: Final answer
    x = 464,153.12

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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.