Home / 459,219.10-633,718.83-258,015.10

Finding the Fourth Proportional to 459,219.10, 633,718.83 and 258,015.10

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Solution

The fourth proportional to 459,219.10, 633,718.83 and 258,015.10 is: 356,058.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,219.10 : 633,718.83 = 258,015.10 : x
  2. Step 2: Convert to fraction form
    459,219.10/633,718.83 = 258,015.10/x
  3. Step 3: Cross multiply
    459,219.10x = 633,718.83 × 258,015.10
  4. Step 4: Simplify right side
    459,219.10x = 163,509,027,294.33
  5. Step 5: Solve for x
    x = 163,509,027,294.33/459,219.10
  6. Step 6: Final answer
    x = 356,058.86

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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.