Home / 623,104.02-859,884.39-336,624.17

Finding the Fourth Proportional to 623,104.02, 859,884.39 and 336,624.17

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Solution

The fourth proportional to 623,104.02, 859,884.39 and 336,624.17 is: 464,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,104.02 : 859,884.39 = 336,624.17 : x
  2. Step 2: Convert to fraction form
    623,104.02/859,884.39 = 336,624.17/x
  3. Step 3: Cross multiply
    623,104.02x = 859,884.39 × 336,624.17
  4. Step 4: Simplify right side
    623,104.02x = 289,457,864,780.28
  5. Step 5: Solve for x
    x = 289,457,864,780.28/623,104.02
  6. Step 6: Final answer
    x = 464,541.80

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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.