Home / 623,106.27-859,887.09-336,626.28

Finding the Fourth Proportional to 623,106.27, 859,887.09 and 336,626.28

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Solution

The fourth proportional to 623,106.27, 859,887.09 and 336,626.28 is: 464,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,106.27 : 859,887.09 = 336,626.28 : x
  2. Step 2: Convert to fraction form
    623,106.27/859,887.09 = 336,626.28/x
  3. Step 3: Cross multiply
    623,106.27x = 859,887.09 × 336,626.28
  4. Step 4: Simplify right side
    623,106.27x = 289,460,592,326.73
  5. Step 5: Solve for x
    x = 289,460,592,326.73/623,106.27
  6. Step 6: Final answer
    x = 464,544.50

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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.