Home / 653,824.54-902,305.74-367,345.18

Finding the Fourth Proportional to 653,824.54, 902,305.74 and 367,345.18

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Solution

The fourth proportional to 653,824.54, 902,305.74 and 367,345.18 is: 506,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,824.54 : 902,305.74 = 367,345.18 : x
  2. Step 2: Convert to fraction form
    653,824.54/902,305.74 = 367,345.18/x
  3. Step 3: Cross multiply
    653,824.54x = 902,305.74 × 367,345.18
  4. Step 4: Simplify right side
    653,824.54x = 331,457,664,475.33
  5. Step 5: Solve for x
    x = 331,457,664,475.33/653,824.54
  6. Step 6: Final answer
    x = 506,952.01

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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.