Home / 608,291.74-839,430.32-336,371.10

Finding the Fourth Proportional to 608,291.74, 839,430.32 and 336,371.10

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Solution

The fourth proportional to 608,291.74, 839,430.32 and 336,371.10 is: 464,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,291.74 : 839,430.32 = 336,371.10 : x
  2. Step 2: Convert to fraction form
    608,291.74/839,430.32 = 336,371.10/x
  3. Step 3: Cross multiply
    608,291.74x = 839,430.32 × 336,371.10
  4. Step 4: Simplify right side
    608,291.74x = 282,360,100,111.75
  5. Step 5: Solve for x
    x = 282,360,100,111.75/608,291.74
  6. Step 6: Final answer
    x = 464,185.33

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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.