Home / 328,848.75-454,246.98-264,560.13

Finding the Fourth Proportional to 328,848.75, 454,246.98 and 264,560.13

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Solution

The fourth proportional to 328,848.75, 454,246.98 and 264,560.13 is: 365,443.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,848.75 : 454,246.98 = 264,560.13 : x
  2. Step 2: Convert to fraction form
    328,848.75/454,246.98 = 264,560.13/x
  3. Step 3: Cross multiply
    328,848.75x = 454,246.98 × 264,560.13
  4. Step 4: Simplify right side
    328,848.75x = 120,175,641,784.33
  5. Step 5: Solve for x
    x = 120,175,641,784.33/328,848.75
  6. Step 6: Final answer
    x = 365,443.51

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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.