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Finding the Fourth Proportional to 416,155.94, 574,297.88 and 244,038.87

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Solution

The fourth proportional to 416,155.94, 574,297.88 and 244,038.87 is: 336,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,155.94 : 574,297.88 = 244,038.87 : x
  2. Step 2: Convert to fraction form
    416,155.94/574,297.88 = 244,038.87/x
  3. Step 3: Cross multiply
    416,155.94x = 574,297.88 × 244,038.87
  4. Step 4: Simplify right side
    416,155.94x = 140,151,005,678.60
  5. Step 5: Solve for x
    x = 140,151,005,678.60/416,155.94
  6. Step 6: Final answer
    x = 336,775.21

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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.